This preview shows page 1. Sign up to view the full content.
Unformatted text preview: -Calamite-amphibians-ferns (seed fern)-Lepidodendron *no trees Mesozoic (250-70) Gastropods Nautiloids Clam-like shells Ammonites Sea urchins Bivalves replaced corals as main reef builders Increase in marine invertebrates Epi-contenintal sea changes? *increased mobility *predators *bivalves, brachiopods go largely extinct *increase in marine invertebrates -dinosaurs (teeth, claws, etc)-pine needles -ferns-gymnosperm-explosion of animals (dinos!!)-predators Cenozoic (65-.011 Ma) Crabs Gastropods (reef building) *increase in complexity -Fossilized Wood-Mammoth tooth-many leaves *mammals!!! * mammoth = cold weather **Table completed with Kaelen**...
View Full Document
This note was uploaded on 11/05/2009 for the course HSTAA 401 taught by Professor Conway during the Spring '09 term at University of Washington.
- Spring '09