05186 - Top Rare 0.42 Inch Norisophis sp Cretaceous Basal Snake Vertebra Bone KemKem Beds Squalicorax pristodontus The rostrum most likely would

The rostrum most likely would have had electrosensors to detect food in the water below them like most modern sharks and some rays

United States ( Wisconsin)

from the study of coprolites

Parent taxon: Anetoceratinae according to D

Weathering grade: W1

05186 - Top Rare 0.42 Inch Norisophis sp Cretaceous Basal Snake Vertebra Bone KemKem Beds Squalicorax pristodontus The rostrum most likely wouldExtremely rare vertebra from the reptile assemblage of the Ifezouane Formation in the KemKem Basin. It belongs to a new species of cretaceous basal snake. It has been published recently. A new basal snake from the mid Cretaceous of Morocco