Surripis

Surripis is a genus of extinct ray-finned fish that lived during the Late Cretaceous period. Fossils of Surripis have been found in marine deposits, primarily in Europe. This genus is characterized by its relatively small size and a body shape that suggests it was an active swimmer. The fins of Surripis were well-developed, indicating a capacity for maneuverability in its aquatic environment.

The dentition of Surripis suggests a diet of small invertebrates or possibly other small fish. Its jaws were equipped with small, sharp teeth, suitable for grasping prey. While not a large predator, Surripis likely played a role in the Cretaceous food web as both a consumer of smaller organisms and a potential prey item for larger fish and marine reptiles.

The classification of Surripis has been subject to some debate among paleontologists, but it is generally placed within the order Acipenseriformes, which includes sturgeons and paddlefish. This relationship is based on certain skeletal features, particularly those of the skull and vertebral column. The discovery of Surripis fossils contributes to our understanding of the diversity and evolution of bony fishes during the Mesozoic Era. Further research on its skeletal anatomy and phylogenetic position continues to refine our knowledge of this ancient fish.