WebBelongs to Paracrax according to J. Cracraft 1968. Sister taxa: Paracrax antiqua, Paracrax gigantea. Type specimen: F:A.M. No. 42998, a limb element (complete right humerus). … WebSep 22, 2024 · Info: Paracrax (the other terror bird) is a large flightless avian dinosaur distantly related to the Phorusrhacids, Bathornithidea and modern Seriemas. These birds …

Paracrax gigantea

WebThe last group encompasses the three species of Paracrax. Although no species was ancestral to any other, P. wetmorei and P. gigantea were apparently more closely … WebAgnolín (Reference Agnolín 2009) already removed Paracrax from the Bathornithidae, and in all of the bones that can be directly compared, Bathornis grallator is indeed very … haslet texas police department phone number

A review of the Bathornithidae (Aves, Gruiformes), with remarks …

WebJun 2, 2024 · Paracrax giganteain particular is a very large bird, reaching estimated heights of over 2 meters, making it among the largest of bathornithids and among the tallest … Like most Cariamiformes, including other bathornithids, Paracrax was likely a terrestrial carnivore. In terms of ecology, it would probably have been similar to its more famous relatives, the phorusrhacid terror birds, being a large, flightless killer and using its large axe-like beak to subdue and kill its prey. It is a … See more Paracrax ("near curassow") is a genus of extinct North American flightless birds, possibly related to modern seriemas and the extinct terror birds. Part of Bathornithidae (though some analysis recover it as closer … See more Most specimens have been found on the Brule Formation of North Dakota. Dating to the Rupelian stage of the Oligocene, it is composed of river deposits that showcase the remains of a rich See more Paracrax antiqua is the genus type species. The type specimen, YPM 537, was collected in Weld County, Colorado, in 1871 by Othniel Charles Marsh, which identified it as a sort of turkey. It was posteriorly referred to Cracidae by Pierce Brodkorb, before its identity … See more Paracrax is known from a variety of materials, such as pelvises, keels, forelimb elements and coracoids. The humerus material is distinct from the closely related Bathornis by … See more WebParacrax giganteawas a giant (about 7 feet tall), flightless, predatory bird from the Brule Formation of North America, living during the Oligocene. It’s one of the bathornithids, a group that is usually considered a relative of the terror birds, but one study indicates they were gigantic killer stem-hoatzins. haslet texas post office