China / United States / Netherlands / Mongolia / /
Facility
Arizona Museum of Natural History Mosasaur Now / Museum of Northern Arizona / Arizona Museum of Natural History Educator Resource Guide Illustration Courtesy / /
IndustryTerm
delta systems / food / /
NaturalFeature
Gulf of Mexico / Inland Sea / Atlantic Ocean / Rocky Mountains / Niobraran Sea / Appalachians / Lake Powell / Western Interior Sea / /
Person
Victor Leshyk / Rob Gaston / Merle Graffam / /
ProvinceOrState
Dakotas / Utah / Arizona / /
Region
Northern Arizona / Western Appalachians / southeastern United States / southern Utah / Gulf of Mexico / /