| Fossil range | Kimmeridgian |
|---|---|
| Taxon | Mazapilitinae |
| Authority | Spath, 1928 |
| Subdivision ranks | Genera |
| Subdivision | See text |
Mazapilitinae is a subfamily of Upper Jurassic ammonites included in the Oppeliidae. Shells are involute; venter rounded or gently tabulate; ribbing coarse, fold-like, branching.[1]
Genera include Mazapilites, Submazapilites, and Eurynoticeras, which have been found in Kimmeridgian age marine sediments in southern Europe and Mexico.[1]
References
- ^ W.J. Arkell et al., 1957 Mesozoic Ammonoidea. Treatise on Invertebrate Paleontology, Part L. Geological Society of America and University of Kansas Press.