Biology:Zurcheria

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Short description: Genus of molluscs (fossil)

Zurcheria
Temporal range: Bajocian[1]
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Subclass: Ammonoidea
Order: Ammonitida
Family: Hammatoceratidae
Subfamily: Zurcheriinae
Genus: Zurcheria
Douville, 1885

Zurcheria is a genus of dwarf ammonites from the Middle Jurassic included in the Hammatoceratidae[2] 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.

References

Notes
Bibliography
  • W.J. Arkell, et al., 1957. Mesozoic Ammonoidea, Treatise on Invertebrate Paleontology, Part L, Mollusca 4. Geological Society of America and University of Kansas Press.

Wikidata ☰ Q8075383 entry