Xiphactinus audax Menoceras Fossils indicate that it could

Fossils indicate that it could reach over 4 meters in total length

Some analyses suggest it could be a more basal spinosaurid or even a member of Baryonychinae

approximately 76

El caparazón de Meiolania platyceps era de forma ovalada

Snout-tail length 800 mm

Xiphactinus audax Menoceras Fossils indicate that it couldXiphactinus audax was a large predatory bony fish from the Late Cretaceous of North America, known primarily from fossils recovered from marine deposits of the former Western Interior Seaway, especially the Niobrara Formation of Kansas, although its distribution extended across much of the North American interior basin. Originally described by Joseph Leidy in 1870, this taxon belongs to Ichthyodectiformes, a group of Mesozoic actinopterygian fishes