YPM. 2164
Name. Ptychodus mammillaris
Age/Fm. Cret.
Loc. kent, Eng.
Coll. Braun-Schuchert
Date.

Yale Peabody Museum

10 cm

SVP

YPM. 2164
Name: *Ptychodus mammilaris*
Age/Fm.
Loc.
Coll.
Date.

Yale Peabody Museum

10 cm