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FT10 - Escala Cronostratigráfica
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FT10 - Escala Cronostratigráfica

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  • 1. 137795130175ESCOLA SECUNDÁRIA DE BOCAGE<br />Ano Lectivo 2010/ 2011<br />CIÊNCIAS NATURAIS – 7º ano<br />Ficha de Trabalho nº 10<br />Nome: __________________________________ Nº: _____ Turma: ____<br />Data: __ /__ /__ Classificação: _____________ Professor: ___________<br />Tema: Escala CronostratigráficaEncarregado de Educação: ______<br />1. Observa atentamente a seguinte imagem que representa a escala do tempo geológico e alguns dos acontecimentos mais importantes da história da Terra.<br />6108708890<br />245<br />570<br />1.1. Elabora uma lista dos invertebrados que se extinguiram na Era Paleozóica.<br />___________________________________________________________________________________________________________________________________________________________________________________________________<br />1.2. Indica o nome dos vertebrados mais comuns da Era Mesozóica. _______________________________________________________________<br />1.3. Qual o invertebrado que não pode ser considerado fóssil de idade. <br />________________________________________________________________<br />1.3.1. Justifica a tua resposta. <br />_________________________________________________________________________________________________________________________________________________________________________________________________<br />