Hell Creek Formation

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31	Report on the Assessment of Add to Reading List Source URL: www.washington.edu Language: English - Date: 2006-01-26 20:51:14 Specimens of Tyrannosaurus Bureau of Land Management Wyoming Environment of the United States United States Hell Creek Formation
32	PDF Document Add to Reading List Source URL: boletinsgm.igeolcu.unam.mx Language: English - Date: 2011-12-13 06:11:52 Geologic time scale Richardoestesia Paronychodon Horseshoe Canyon Formation Hell Creek Formation Saurornitholestes Lance Formation Maastrichtian Aguja Formation Mesozoic Phanerozoic Coelurosaurs
33	PDF Document Add to Reading List Source URL: palaeo-electronica.org Language: English - Date: 2010-06-14 08:37:40 Ojo Alamo Formation Alamosaurus Paleocene dinosaur Nacimiento Formation Fruitland Formation Kirtland Formation Maastrichtian Paleocene Hell Creek Formation Phanerozoic Geologic time scale Mesozoic
34	PDF Document Add to Reading List Source URL: www.bio.sdsu.edu Language: English - Date: 2011-05-12 02:28:34 Protungulatum Mesodma Evolution of mammals Paleocene Purgatorius Eutheria Cretaceous Hell Creek Formation Odd-toed ungulate Phanerozoic Geologic time scale Mammals