Horse legs and hooves cast replicas (Teaching quality) Unpainted Triceratops Large numbers of rattlesnakes are

Large numbers of rattlesnakes are killed by humans

Although neither Patterson nor Gimlin had any previous experience in filmmaking or zoology

The short-faced bear (Arctodus simus) (Cope-1897)

Feeding primarily on fish and invertebrates

These showed that Maiasaura fed its young while they were in the nest

Horse legs and hooves cast replicas (Teaching quality) Unpainted Triceratops Large numbers of rattlesnakes areThe most complete fossil horse leg set anywhere. Teaching quality set of 12 casts (6 forefeet and 6 hindfeet) #1 (1A) Hyracotherium Eohippus forefoot #2 (1B) Hyracotherium Eohippus hindfoot #3 (2A) Orohippus forefoot #4 (2B) Orohippus hindfoot #5 (3A) Mesohippus forefoot #6 (3B) Mesohippus hindfoot #7 (4A) Miohippus forefoot #8 (4B) Miohippus hindfoot #9 (5A) Hipparion forefoot #10 (5B) Hipparion hindfoot #11 (6A) Pliohippus forefoot #12 (6B)