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They retained their ancestral two pairs of limbs
It had two horns on its snout
as herbivores usually outnumber carnivores in an ecosystem
76 MYA Specimen: Specimen in-situ
Grallator variabilis, dinosaur track (positive) Gallimimus They retained their ancestral twoThe study of fossilized footprints, Ichnology, has become an important branch of paleontology. Footprints are trace fossils. They are considered trace fossils because they contain no fossil material, only the impressions left by the animal which made them. It is often difficult to determine with certainty which animal made a given print and therefore they are usually attributed to a group rather than a specific animal. Grallator is an ichnogenus,