Ringsteadia

Ringsteadia is a Jurassic ammonite belonging to the ammonitid.[1]

Ringsteadia
Temporal range: Oxfordian–Kimmeridgian[1]
Scientific classification
Kingdom:
Animalia
Phylum:
Mollusca
Class:
Cephalopoda
Subclass:
Ammonoidea
Order:
Ammonitida
Superfamily:
Perisphinctoidea
Family:
Aulacostephanidae
Genus:
Ringsteadia

Distribution

France, Germany, the Russian Federation and the United Kingdom [2]

Species
  • R. anglica Salfeld, 1917
  • R. bassettensis Spath, 1935
  • R. brandesi Salfeld, 1917
  • R. evoluta Salfeld, 1917
  • R. frequens Salfeld, 1917
  • R. marstonensis Salfeld, 1917
  • R. pseudocordata Blake and Hudleston, 1877
  • R. pseudoyo Salfeld, 1917
  • R. salfeldi Dorn, 1925
  • R. sphenoidea Buckman, 1926

References
  1. Sepkoski, Jack (2002). "Sepkoski's Online Genus Database". Retrieved 2017-10-16.
  2. Paleobiology Database - Ringsteadia. 2017-10-16.


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