Describer

Marsh, 1888

Time

Cretaceous Early Hauterivian Barremian

Classification

Saurischia Theropoda Tetanurae Coelurosauria Nomina Dubia

Diet

Carnivore

Fossilsite

Arundel Formation, Maryland, US

Info

Isolated ungual phalanx of theropod type generically and specifically indeterminate.

USNM 4973 collected by J.B. Hatcher in 1887 and described by Marsh in the American Journal of Science, volume 35, page 94, in 1888. The only material is an ungual phalanx.