34620076
Descripción
Fichas por Blanca Vega, actualizado hace más de 1 año
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Creado por Blanca Vega
hace casi 5 años
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| Pregunta | Respuesta |
| Cambrian: | First shellfish, primitive fish, trilobites, corals and mollusks were dominant in the oceans, as well as algae. |
| Ordovician: | First land plants and initial fish appeared. Corals and Nautiloids also inhabited oceans. |
| Silurian: | First insects emerged and more plants were on land. |
| Devonian: | The fish period, the first sharks appeared, as well as bony fish. Amphibians and spiders and the first terrestrial forests started colonizing land |
| Carboniferous: | The first reptiles and insects with wings appeared on land. |
| Permian: | Diverse animal and plant life appeared, reptiles diversified. Then there was a mass extinction. |
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