A very rare, Top Quality Ctenoptychius sp., an extinct primitive shark tooth, from the Paleozoic era in Nebraska. Matrix free specimen. Good color. A very well preserved specimen. No repair or restoration. Authenticity guaranteed. A rare excellent collector's tooth!
Age: Upper Pennsylvanian (295 MYA); Stanton Fm.
Location: Cass Co., Nebraska
Z007 SIZE: 1/2"
Adding 55 US Paleozoic teeth in May 2022 --> Link to US Paleozoic teeth