Haploceras Explained

Haploceras is a genus of late Upper Jurassic (Kimmeridgian and Tithonian) ammonoid cephalopods and the type for the Haploceratidae, similar to Lissoceras but with a broader whorl section and small blunt lappets and a blunt rostrum; some species with feeble ventral folds on body chamber.

Distribution

Jurassic deposites in North America, Africa, Europe and the mid east.^[1]

References

• Arkell et al., 1957 Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology Part L. Geol Society of America and Univ Kansas Press R.C Moore (ed)

Notes and References

1. Web site: Paleobiology Database - Haploceras . 2017-10-19 .