Animalia > Zurcheria

Zurcheria

Wikipedia Abstract

Zurcheria is a genus of dwarf ammonites from the Middle Jurassic included in the Sonniniidae and lacking a keel. The shell is evolute, inner whorls exposed; whorls compressed and slightly overlapping. Bears ribs, which are sinuous folds that project strongly onto the arched venter.
View Wikipedia Record: Zurcheria

Species

External References

Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0