What is "brachyuranochampsa"

Brachyuranochampsa is an extinct genus of crocodyloid crocodilians.

Although reported from as old as the late Campanian stage of the Late Cretaceous, the only robust occurrence of Brachyuranochampsa is B. eversolei from Wyoming. Another species, B. zangerli from the lower Bridger Formation at Grizzly Buttes, has been synonymized with another primitive crocodyloid, "Crocodylus" affinis, also known from the Bridger Formation