Sister taxa: none
Ecology: nektonic carnivore
• Cretaceous of Australia (1 collection), Canada (5: Alberta, Saskatchewan), Kazakhstan (1), the Russian Federation (1), Spain (1), Sweden (4), United States (5: Colorado, Kansas, Montana, South Carolina)
Total: 18 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.