Ringsteadia

Ringsteadia Temporal range: Oxfordian–Kimmeridgian [1] PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Cephalopoda
Subclass:	† Ammonoidea
Order:	† Ammonitida
Family:	† Aulacostephanidae
Genus:	† Ringsteadia Salfeld, 1913

Ringsteadia is a genus of Jurassic ammonites. ^[1]

Distribution

Ringsteadia specimens have been found in France, Germany, the Russian Federation and the United Kingdom. ^[2]

Species

• Ringsteadia anglicaSalfeld, 1917
• Ringsteadia bassettensisSpath, 1935
• Ringsteadia brandesiSalfeld, 1917
• Ringsteadia evolutaSalfeld, 1917
• Ringsteadia frequensSalfeld, 1917
• Ringsteadia marstonensisSalfeld, 1917
• Ringsteadia pseudocordataBlake and Hudleston, 1877
• Ringsteadia pseudoyoSalfeld, 1917
• Ringsteadia salfeldiDorn, 1925
• Ringsteadia sphenoideaBuckman, 1926

References

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