Gregory M. Erickson

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1	Polygamy, Paternal Care in Birds Linked to Dinosaur Ancestors Add to Reading List Source URL: phys.org Language: English - Date: 2015-02-26 07:55:48 Dinosaurs Paleontology Paleozoology Ornithology Bird Citipati Gregory M. Erickson Oviraptoridae Theropoda Zoology Biology Oviraptorosaurs
2	PDF Document Add to Reading List Source URL: www.alligatorfarm.us Language: English - Date: 2009-04-25 00:15:38 American alligator Crocodilia Deinosuchus Tyrannosaurus Gregory M. Erickson Bite Tooth Herpetology Alligatoridae Alligator