Notopocorystes eichhorni, crab Carnataurus The prefix "Grallae" refers to

The prefix "Grallae" refers to the bird group that includes herons and storks (long legged wading birds)

Those animals were very likely killed by early Paleo-Native Americans

Gottfried and colleagues introduced a method to determine the mass of the great white after studying the length–mass relationship data of 175 specimens at various growth stages and extrapolated it to estimate Megalodon's mass

The name means "underworld"

Notopocorystes eichhorni, crab Carnataurus The prefix "Grallae" refers toThis fossil crab is from the late Cretaceous, Bearpaw Shale, of northern Montana. During the late Cretaceous North America was split in two by an inland seaway that ran from the Arctic to the Gulf of Mexico. The seaway ran through central Montana, east of the ancestral Rocky Mountains, and was inhabited by a rich fauna of marine life such as this crab, Notopocorystes. Shipping Included