{"id":38,"date":"2015-10-01T12:59:11","date_gmt":"2015-10-01T15:59:11","guid":{"rendered":"http:\/\/biologo.com.br\/bio\/?p=38"},"modified":"2021-05-27T17:49:26","modified_gmt":"2021-05-27T20:49:26","slug":"paleontologia","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/paleontologia\/","title":{"rendered":"Paleontologia"},"content":{"rendered":"<p><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #3366ff;\">A <strong>Paleontologia<\/strong> <\/span>(do grego <em>palai\u00f3s<\/em>, antigo + <em>\u00f3ntos<\/em>, ser + <em>l\u00f3gos<\/em>, estudo) \u00e9 a ci\u00eancia natural que estuda a vida do passado da Terra e o seu desenvolvimento ao longo do tempo geol\u00f3gico, bem como os processos de integra\u00e7\u00e3o da informa\u00e7\u00e3o biol\u00f3gica no registro geol\u00f3gico, isto \u00e9, a forma\u00e7\u00e3o dos f\u00f3sseis.\u00a0<\/span><\/p>\n<p><span style=\"font-size: 14pt; color: #000000;\">O cientista\u00a0respons\u00e1vel pelos estudos dessa ci\u00eancia \u00e9 denominado de <strong>paleont\u00f3logo<\/strong>.<\/span><\/p>\n<h2><span style=\"font-family: 'courier new', courier, monospace; color: #000000;\"><strong><span style=\"font-size: 24pt;\">Paleontologia<\/span><\/strong><\/span><\/h2>\n<figure id=\"attachment_3154\" aria-describedby=\"caption-attachment-3154\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"http:\/\/biologo.com.br\/bio\/pre-historia-brasileira\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3154\" data-permalink=\"https:\/\/biologo.com.br\/bio\/pre-historia-brasileira\/pre-historia-brasileira-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Pr%C3%A9-hist%C3%B3ria-brasileira-1.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Pr\u00e9-hist\u00f3ria-brasileira\" data-image-description=\"&lt;p&gt;Pr\u00e9-hist\u00f3ria-brasileira. Staurikosaurus with a rhynchosaur.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Pr\u00e9-hist\u00f3ria-brasileira&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Pr%C3%A9-hist%C3%B3ria-brasileira-1.jpg?fit=631%2C351&amp;ssl=1\" class=\"wp-image-3154 size-medium\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Pr%C3%A9-hist%C3%B3ria-brasileira-1-300x167.jpg?resize=300%2C167\" alt=\"Pr\u00e9-hist\u00f3ria-brasileira\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Pr%C3%A9-hist%C3%B3ria-brasileira-1.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Pr%C3%A9-hist%C3%B3ria-brasileira-1.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3154\" class=\"wp-caption-text\"><a href=\"http:\/\/biologo.com.br\/bio\/pre-historia-brasileira\/\"><span style=\"font-size: 10pt;\"><strong><span style=\"color: #000000;\">Pr\u00e9-hist\u00f3ria brasileira<\/span><\/strong><\/span><\/a><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\"><span style=\"font-family: georgia, palatino, serif; font-size: 24pt;\"><strong>A<\/strong> <\/span>vida na Terra surgiu h\u00e1 aproximadamente 3,5 bilh\u00f5es de anos e, desde ent\u00e3o, restos de animais e vegetais ou ind\u00edcios das suas atividades ficaram preservados nas rochas. Estes restos e ind\u00edcios s\u00e3o denominados f\u00f3sseis e constituem o objecto de estudo da Paleontologia.<\/span><\/p>\n<p><span style=\"color: #000000;\">A Paleontologia desempenha um papel importante nos dias de hoje. J\u00e1 n\u00e3o \u00e9 a ci\u00eancia herm\u00e9tica, restrita aos cientistas e universidades. Todos se interessam pela hist\u00f3ria da Terra e dos seus habitantes durante o passado geol\u00f3gico, para melhor conhecerem as suas origens.<\/span><\/p>\n<p><span style=\"color: #000000;\">O objeto imediato de estudo da Paleontologia s\u00e3o os f\u00f3sseis, pois s\u00e3o eles que, na atualidade, encerram a informa\u00e7\u00e3o sobre o passado geol\u00f3gico do planeta Terra. Por isso se diz frequentemente que a Paleontologia \u00e9, simplesmente, a ci\u00eancia que estuda os <\/span><a href=\"https:\/\/biologo.com.br\/bio\/fosseis\/\">f\u00f3sseis<\/a>. <span style=\"color: #000000;\">Contudo, esta \u00e9 uma defini\u00e7\u00e3o redutora, que limita o alcance da Paleontologia, pois os seus objetivos fundamentais n\u00e3o se restringem ao estudo dos restos fossilizados dos organismos do passado. A Paleontologia n\u00e3o procura apenas estudar os f\u00f3sseis, procura tamb\u00e9m, com base neles, entre outros aspectos, conhecer a vida do passado geol\u00f3gico da Terra.<\/span><\/p>\n<h4><span style=\"color: #000000; font-family: 'courier new', courier, monospace;\"><strong><span style=\"font-size: 12pt;\">Uma liga\u00e7\u00e3o com as\u00a0ci\u00eancias geol\u00f3gicas <\/span><\/strong><\/span><\/h4>\n<figure id=\"attachment_9494\" aria-describedby=\"caption-attachment-9494\" style=\"width: 300px\" class=\"wp-caption alignleft\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"9494\" data-permalink=\"https:\/\/biologo.com.br\/bio\/documentario-dinossauros\/t-rex\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"t-rex &amp;#8211; Tyrannosaurus\" data-image-description=\"&lt;p&gt;Tyrannosaurus \u00e9 um g\u00eanero de dinossauros ter\u00f3podes celurossauros que viveram durante o final do per\u00edodo cret\u00e1ceo, h\u00e1 aproximadamente 66 milh\u00f5es de anos, em toda a regi\u00e3o que hoje \u00e9 a Am\u00e9rica do Norte. O \u00fanico representante do g\u00eanero \u00e9 Tyrannosaurus rex, que ganhou o ep\u00edteto espec\u00edfico de rex, por ser o maior dinossauro carn\u00edvoro conhecido quando foi descoberto.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Tyrannosaurus rex&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?fit=631%2C351&amp;ssl=1\" class=\"size-medium wp-image-9494\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?resize=300%2C167&#038;ssl=1\" alt=\"Tyrannosaurus rex\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/07\/t-rex.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-9494\" class=\"wp-caption-text\"><span style=\"font-size: 10pt;\"><em>Tyrannosaurus rex<\/em><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">Uma vez que os f\u00f3sseis s\u00e3o objetos geol\u00f3gicos com origem em organismos do passado, a Paleontologia \u00e9 a disciplina cient\u00edfica que estabelece a liga\u00e7\u00e3o entre as ci\u00eancias geol\u00f3gicas e as ci\u00eancias biol\u00f3gicas. <\/span><\/p>\n<p><span style=\"color: #000000;\">Conhecimentos acerca da Geografia s\u00e3o importantes para a paleontologia pois permite relacionar o posicionamento e distribui\u00e7\u00e3o dos dados coligidos pelo globo.<\/span><\/p>\n<p><span style=\"color: #000000;\">A informa\u00e7\u00e3o sobre a vida do passado geol\u00f3gico est\u00e1 contida nos f\u00f3sseis e na sua rela\u00e7\u00e3o com as rochas e os contextos geol\u00f3gicos em que ocorrem. <\/span><\/p>\n<p><span style=\"color: #000000;\">O mundo biol\u00f3gico que hoje conhecemos \u00e9 o resultado de milhares de milh\u00f5es de anos de evolu\u00e7\u00e3o. Assim, s\u00f3 estudando paleontologicamente o registo f\u00f3ssil &#8211; o registo da vida na Terra &#8211; \u00e9 poss\u00edvel entender e explicar a diversidade, a afinidade e a distribui\u00e7\u00e3o geogr\u00e1fica dos grupos biol\u00f3gicos atuais.<\/span><\/p>\n<h4><span style=\"font-size: 12pt; color: #000000; font-family: 'courier new', courier, monospace;\"><strong>Evolucionismo<\/strong><\/span><\/h4>\n<figure id=\"attachment_3181\" aria-describedby=\"caption-attachment-3181\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"http:\/\/biologo.com.br\/bio\/expedicao-paleontologica\/\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"3181\" data-permalink=\"https:\/\/biologo.com.br\/bio\/expedicao-paleontologica\/expedicao-paleontologica\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Expedi%C3%A7%C3%A3o-paleontol%C3%B3gica.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Expedi\u00e7\u00e3o-paleontol\u00f3gica\" data-image-description=\"&lt;p&gt;Expedi\u00e7\u00e3o paleontol\u00f3gica&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Expedi\u00e7\u00e3o paleontol\u00f3gica. fonte: Youtube.com&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Expedi%C3%A7%C3%A3o-paleontol%C3%B3gica.jpg?fit=631%2C351&amp;ssl=1\" class=\"wp-image-3181 size-medium\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Expedi%C3%A7%C3%A3o-paleontol%C3%B3gica-300x167.jpg?resize=300%2C167\" alt=\"Expedi\u00e7\u00e3o paleontol\u00f3gica\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Expedi%C3%A7%C3%A3o-paleontol%C3%B3gica.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2017\/10\/Expedi%C3%A7%C3%A3o-paleontol%C3%B3gica.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-3181\" class=\"wp-caption-text\"><span style=\"font-size: 10pt;\"><strong><a href=\"http:\/\/biologo.com.br\/bio\/expedicao-paleontologica\/\">Expedi\u00e7\u00e3o paleontol\u00f3gica<\/a><\/strong><\/span><span style=\"font-size: 8pt; color: #000000;\">. fonte: Youtube.com<\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">Este tipo de estudo tornou-se vi\u00e1vel atrav\u00e9s dos trabalhos de Georges Cuvier, que, mediante a aplica\u00e7\u00e3o das suas leis da Anatomia Comparada, comprovou o fen\u00f4meno da extin\u00e7\u00e3o e da sucess\u00e3o bi\u00f3tica. Estas leis permitiram as reconstru\u00e7\u00f5es paleontol\u00f3gicas dos organismos que frequentemente eram encontrados no registo fossil\u00edfero somente de forma fragmentada, ou mesmo, apenas algumas partes fossilizadas. Desta maneira, os resultados dos trabalhos de Georges Cuvier possibilitaram, posteriormente, a elabora\u00e7\u00e3o de sequ\u00eancias evolutivas, que foram fundamentais para a defesa do evolucionismo.<\/span><\/p>\n<p><span style=\"color: #000000;\">Com base no princ\u00edpio de que &#8220;o presente \u00e9 a chave do passado&#8221;, enunciado por Charles Lyell, partindo do conhecimento dos seres vivos atuais e ainda do seu estudo biol\u00f3gico, \u00e9 poss\u00edvel extrapolar-se muita informa\u00e7\u00e3o sobre os organismos do passado, como o modo de vida, tipo tr\u00f3fico, de locomo\u00e7\u00e3o e de reprodu\u00e7\u00e3o, entre outros, e isso \u00e9 fundamental para o estudo e a compreens\u00e3o dos f\u00f3sseis.<\/span><\/p>\n<figure id=\"attachment_9483\" aria-describedby=\"caption-attachment-9483\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"9483\" data-permalink=\"https:\/\/biologo.com.br\/bio\/historia-da-paleontologia\/mastodonte\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Mastodonte\" data-image-description=\"&lt;p&gt;Os mastodontes (do latim Mastodon) foram esp\u00e9cies de probosc\u00eddeos pr\u00e9-hist\u00f3ricos.&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Os mastodontes (do latim Mastodon) foram esp\u00e9cies de probosc\u00eddeos pr\u00e9-hist\u00f3ricos. by Thomas Quine&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?fit=631%2C351&amp;ssl=1\" class=\"size-medium wp-image-9483\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?resize=300%2C167&#038;ssl=1\" alt=\"Mastodonte\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Mastodonte.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-9483\" class=\"wp-caption-text\"><span style=\"font-size: 10pt; color: #000000;\">Mastodonte (<em>Mastodon<\/em>)<span style=\"font-size: 8pt;\">. by Thomas Quine<\/span><\/span><\/figcaption><\/figure>\n<p><span style=\"color: #000000;\">A partir dos f\u00f3sseis, uma vez que s\u00e3o vest\u00edgios de organismos de grupos biol\u00f3gicos do passado que surgiram e se extinguiram em \u00e9pocas definidas da hist\u00f3ria da Terra, pode fazer-se a data\u00e7\u00e3o relativa das rochas em que ocorrem e estabelecer correla\u00e7\u00f5es (isto \u00e9, compara\u00e7\u00f5es cronol\u00f3gicas, temporais) entre rochas de locais distantes que apresentem o mesmo conte\u00fado fossil\u00edfero. <\/span><\/p>\n<p><span style=\"color: #000000;\">O estudo dos f\u00f3sseis e a sua utiliza\u00e7\u00e3o como indicadores de idade das rochas s\u00e3o imprescind\u00edveis, por exemplo, para a prospec\u00e7\u00e3o e explora\u00e7\u00e3o de recursos geol\u00f3gicos t\u00e3o importantes como o carv\u00e3o e o petr\u00f3leo.<\/span><\/p>\n<h3><span style=\"color: #000000; font-family: 'courier new', courier, monospace;\"><strong><span style=\"font-size: 12pt;\">Divis\u00f5es<\/span><\/strong><\/span><\/h3>\n<p><span style=\"color: #000000;\">A Paleontologia divide-se, conceitualmente, em diversas \u00e1reas, como por exemplo a Paleobiologia, uma \u00e1rea que estuda os conceitos evolutivos e ecol\u00f3gicos e foca-se menos na identifica\u00e7\u00e3o de f\u00f3sseis.\u00a0\u00c9 no seio da Paleobiologia que se insere a Paleozoologia, o estudo dos f\u00f3sseis de animais, e a <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"http:\/\/biologo.com.br\/bio\/paleobotanica\/\">Paleobot\u00e2nica<\/a><\/span>, o estudo dos f\u00f3sseis de plantas.\u00a0Basicamente, qualquer disciplina biol\u00f3gica aplicada aos organismos do passado geol\u00f3gico, por via do estudo dos f\u00f3sseis, constitui uma subdisciplina paleobiol\u00f3gica: Paleoecologia (que estuda os ecossistemas do passado), Paleobiogeografia, Paleoanatomia, Paleoneurologia,\u00a0Paleomastozoologia etc.<\/span><\/p>\n<p><span style=\"color: #000000;\">Outras disciplinas paleobiol\u00f3gicas transversais, que n\u00e3o est\u00e3o limitadas a um dado grupo taxon\u00f4mico, s\u00e3o, por exemplo:<\/span><\/p>\n<ul>\n<li><span style=\"color: #000000;\"><a href=\"http:\/\/biologo.com.br\/bio\/micropaleontologia\/\">Micropaleontologia<\/a>\u00a0&#8211; estuda os f\u00f3sseis de organismos ou parte deles que necessitam de microsc\u00f3pio para serem visualizados;<\/span><\/li>\n<li><span style=\"color: #000000;\">Paleoicnologia &#8211; estuda os vest\u00edgios f\u00f3sseis, por exemplo, pegadas;<\/span><\/li>\n<li><span style=\"color: #000000;\">Tafonomia &#8211; ainda se divide em Bioestrationomia, Diag\u00eanese e Tect\u00f4nica, estuda a integra\u00e7\u00e3o da informa\u00e7\u00e3o biol\u00f3gica no registo geol\u00f3gico, ou seja, a forma\u00e7\u00e3o dos f\u00f3sseis e das jazidas fossil\u00edferas e do registo paleontol\u00f3gico;<\/span><\/li>\n<li><span style=\"color: #000000;\">Biocronologia &#8211; estuda o desenvolvimento temporal (a cronologia) dos eventos paleobiol\u00f3gicos, bem como as rela\u00e7\u00f5es temporais entre entidades paleobiol\u00f3gicas (os organismos do passado) e\/ou tafon\u00f4micas (os f\u00f3sseis);<\/span><\/li>\n<li><span style=\"color: #000000;\"><a href=\"http:\/\/biologo.com.br\/bio\/sistematica\/\">Sistem\u00e1tica<\/a> &#8211; estuda a classifica\u00e7\u00e3o de esp\u00e9cies f\u00f3sseis.<\/span><\/li>\n<\/ul>\n<p><span style=\"color: #000000;\">Ainda se faz uma subdivis\u00e3o da <a href=\"http:\/\/biologo.com.br\/bio\/paleobotanica\/\">Paleobot\u00e2nica<\/a> e da Micropaleontologia constituindo a Paleopalinologia, que se dedica ao estudo de p\u00f3len e esporos, importantes para a data\u00e7\u00e3o<\/span><\/p>\n<h3><span style=\"font-size: 12pt; color: #000000; font-family: 'courier new', courier, monospace;\"><strong>Arqueologia e paleontologia<\/strong><\/span><\/h3>\n<blockquote><p><span style=\"color: #000000;\"><span style=\"color: #ffffff;\">Os arque\u00f3logos diferenciam-se dos paleont\u00f3logos porque n\u00e3o trabalham com restos de seres vivos &#8211; \u00e9 uma ci\u00eancia social. Um arque\u00f3logo estuda as culturas e os modos de vida humana do passado a partir da an\u00e1lise de vest\u00edgios materiais. Um paleont\u00f3logo, entre outras coisas, \u00e9 um bi\u00f3logo ou ge\u00f3logo, e estuda restos ou vest\u00edgios de diversas formas de vida (animal, vegetal, etc.) atrav\u00e9s da an\u00e1lise do que restou delas e da sua actividade biol\u00f3gica: pisadas, copr\u00f3litos, bioturba\u00e7\u00f5es, f\u00f3sseis \u00f3sseos, etc.<\/span><\/span><\/p><\/blockquote>\n<p><span style=\"color: #000000;\">A Paleontologia estuda todos os organismos que viveram na Terra, incluindo a evolu\u00e7\u00e3o primata-homem, mas n\u00e3o o ser humano como o conhecemos hoje, pois o estudo e seguimento da vida antropo-cultural restringe-se a disciplinas ligadas \u00e0 Arqueologia, \u00e0 Paleoantropologia, \u00e0 Biologia e \u00e0 Medicina.<\/span><\/p>\n<p><span style=\"color: #000000;\"> Normalmente, a Paleontologia estuda organismos mortos h\u00e1 mais de 11\u00a0000 anos; quando os vest\u00edgios ou restos possuem menos de 11\u00a0000 anos, podem ser denominados de subf\u00f3sseis. De uma maneira muito simplificada, um paleont\u00f3logo estuda os restos ou vest\u00edgios de seres vivos desde o in\u00edcio da vida na Terra at\u00e9 hoje, incluindo os restos de homin\u00eddeos.<\/span><\/p>\n<figure id=\"attachment_9477\" aria-describedby=\"caption-attachment-9477\" style=\"width: 300px\" class=\"wp-caption alignright\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"9477\" data-permalink=\"https:\/\/biologo.com.br\/bio\/paleontologia\/paleontologia-psittacosaurus-sibiricus\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"paleontologia-Psittacosaurus-sibiricus\" data-image-description=\"&lt;p&gt;Psittacosaurus sibiricus em uma exposi\u00e7\u00e3o tempor\u00e1ria do Museu de Paleontologia de Orlov em Moscou, &amp;#8220;Psittacosaurus sibiricus&amp;#8221;&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Psittacosaurus sibiricus em uma exposi\u00e7\u00e3o do Museu de Paleontologia de Orlov em Moscou, &amp;#8220;Psittacosaurus sibiricus&amp;#8221;&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?fit=631%2C351&amp;ssl=1\" class=\"size-medium wp-image-9477\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?resize=300%2C167&#038;ssl=1\" alt=\"Paleontologia - Psittacosaurus sibiricus\" width=\"300\" height=\"167\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?resize=300%2C167&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/paleontologia-Psittacosaurus-sibiricus.jpg?w=631&amp;ssl=1 631w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><figcaption id=\"caption-attachment-9477\" class=\"wp-caption-text\"><span style=\"font-size: 10pt; color: #000000;\"><em>Psittacosaurus sibiricus<\/em> em exposi\u00e7\u00e3o no Museu de Paleontologia de Orlov em Moscou.<\/span><\/figcaption><\/figure>\n<h3><span style=\"font-size: 12pt; font-family: 'courier new', courier, monospace;\"><strong><span id=\"Resumo_da_hist.C3.B3ria_da_vida\" style=\"color: #000000;\">Resumo da hist\u00f3ria da vida<\/span><\/strong><\/span><\/h3>\n<div><span style=\"color: #000000;\">\u00a0A hist\u00f3ria evolutiva da vida remonta h\u00e1 mais de 3,5 bilh\u00f5es de anos. A Terra foi formada h\u00e1 cerca de 4.57 bilh\u00f5es de anos e ap\u00f3s a colis\u00e3o que formou a Lua, uma grande quantidade de vapores de \u00e1gua foi liberadas pelos vulc\u00f5es e milh\u00f5es de anos depois, com o resfriamento gradual da atmosfera terrestre o vapor se condensou e se precipitou na forma de chuva. <\/span><\/div>\n<div><\/div>\n<div><span style=\"color: #000000;\">A evid\u00eancia mais clara da exist\u00eancia da vida na Terra data de cerca de 3 bilh\u00f5es de anos, embora existam relatos do f\u00f3ssil de uma bact\u00e9ria de 3.4 bilh\u00f5es de anos e de evid\u00eancias geol\u00f3gicas da exist\u00eancia de vida h\u00e1 3.8 bilh\u00f5es de anos.\u00a0<\/span><\/div>\n<div><span style=\"color: #000000;\">\u00a0<\/span><\/div>\n<div><span style=\"color: #000000;\">Alguns cientistas admitem a hip\u00f3tese da panspermia, onde a vida na Terra tenha iniciado atrav\u00e9s de meteoritos que abrigavam formas de vida prim\u00e1rias,\u00a0mas a maioria das pesquisas concentra-se em v\u00e1rias explica\u00e7\u00f5es de como a vida poderia ter aparecido de forma independente na Terra.<\/span><\/div>\n<div><\/div>\n<div>Leia mais em <a href=\"http:\/\/biologo.com.br\/bio\/historia-da-paleontologia\/\">Hist\u00f3ria da Paleontologia<\/a><\/div>\n<p style=\"text-align: right;\"><span style=\"font-size: 10pt; color: #333333;\">fonte: Wikipedia.org<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Paleontologia (do grego palai\u00f3s, antigo + \u00f3ntos, ser + l\u00f3gos, estudo) \u00e9 a ci\u00eancia natural que estuda a vida<\/p>\n","protected":false},"author":1,"featured_media":9477,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[11,121,28,40,27],"tags":[62,61,63,64,60],"class_list":["post-38","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-botanica","category-evolucao","category-paleontologia","category-taxonomia","category-zoologia","tag-evolucao","tag-fosseis","tag-fossil","tag-geologia","tag-paleontologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Paleontologia - a vida no passado da Terra. 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Eles revelam organismos que habitaram a Terra h\u00e1 milh\u00f5es de anos. Al\u00e9m disso, permitem compreender como a vida evoluiu ao longo do tempo. Por isso, a paleontologia ocupa posi\u00e7\u00e3o central entre as ci\u00eancias biol\u00f3gicas. Os F\u00f3sseis:\u2026","rel":"","context":"Em &quot;Biodiversidade&quot;","block_context":{"text":"Biodiversidade","link":"https:\/\/biologo.com.br\/bio\/category\/biodiversidade\/"},"img":{"alt_text":"Fosseis: a vida preservada no tempo profundo","src":"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Fosseis_-a-vida-preservada-no-tempo-profundo.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Fosseis_-a-vida-preservada-no-tempo-profundo.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Fosseis_-a-vida-preservada-no-tempo-profundo.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Fosseis_-a-vida-preservada-no-tempo-profundo.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2015\/10\/Fosseis_-a-vida-preservada-no-tempo-profundo.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":3150,"url":"https:\/\/biologo.com.br\/bio\/expedicao-paleontologica\/","url_meta":{"origin":38,"position":3},"title":"Expedi\u00e7\u00e3o paleontol\u00f3gica","author":"pozzana","date":"outubro 30, 2017","format":"video","excerpt":"Expedi\u00e7\u00e3o paleontol\u00f3gica: As expedi\u00e7\u00f5es paleontol\u00f3gicas s\u00e3o a fonte principal de obten\u00e7\u00e3o de dados para os estudos realizados pelo paleont\u00f3logo.\u00a0 Expedi\u00e7\u00e3o paleontol\u00f3gica: document\u00e1rio https:\/\/www.youtube.com\/watch?v=MAiugmtgZfs Cada pa\u00eds tem as suas regula\u00e7\u00f5es para as expedi\u00e7\u00f5es de paleont\u00f3logos. 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Sua utilidade \u00e9 observada em praticamente todas as \u00e1reas das ci\u00eancias naturais, destacando-se, em particular, a biologia e a geologia, pois plantas f\u00f3sseis fornecem importantes informa\u00e7\u00f5es a respeito da evolu\u00e7\u00e3o da\u2026","rel":"","context":"Em &quot;Bot\u00e2nica&quot;","block_context":{"text":"Bot\u00e2nica","link":"https:\/\/biologo.com.br\/bio\/category\/botanica\/"},"img":{"alt_text":"Import\u00e2ncia da Paleobot\u00e2nica","src":"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2019\/04\/importancia-da-paleobotanica-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2019\/04\/importancia-da-paleobotanica-1.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2019\/04\/importancia-da-paleobotanica-1.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2019\/04\/importancia-da-paleobotanica-1.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2019\/04\/importancia-da-paleobotanica-1.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":846,"url":"https:\/\/biologo.com.br\/bio\/paleobotanica\/","url_meta":{"origin":38,"position":5},"title":"Paleobot\u00e2nica","author":"pozzana","date":"julho 5, 2016","format":false,"excerpt":"Paleobot\u00e2nica \u00e9 o\u00a0ramo da biologia dentro da paleontologia que estuda os vegetais f\u00f3sseis, tamb\u00e9m denominados fitof\u00f3sseis, ou seja, os restos mineralizados de plantas que existiram h\u00e1 muitos milhares ou milh\u00f5es de anos. 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