Sister taxa: none
• Hemphillian of United States (1: California collection)
• Miocene to Pliocene of Japan (1)
• Oligocene of the Czech Republic (2)
• Cretaceous of United States (1: Wyoming)
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.