An ultra rare, Top Quality Hexanchus collinsonae tooth, a Sixgill Cow shark, from the Muddy Creek / Fisher - Sullivan site, Virginia. A lower jaw symphyseal tooth (male species) with 6 primary cusps. Exceptional color and preservation. This is an Early Eocene (Ypresian) age, Nanjemoy Formation tooth. A special collector's rare Cow shark tooth. Authenticity guaranteed.
MC952 Size: 1/4"+
Note adding 15 Muddy Creek Cow shark teeth in June 2022. --> Link to Muddy Creek Cow Shark teeth