The Aulacostephanidae (Ammonoidea) of the Oxfordian/Kimmeridgian boundary beds (Upper Jurassic) of southern England

J. K. Wright

2010

Article

Palaeontology 53:11-52

Find it at:

Taxa discussed in this work:

• Microbiplices anglicus
• Pictonia densicostata
• Pictonia seminudata
• Prorasenia bowerbanki
• Prorasenia hardyi
• Ringsteadia anglica
• Ringsteadia bassettensis
• Ringsteadia brandesi
• Ringsteadia evoluta
• Ringsteadia frequens
• Ringsteadia marstonensis
• Ringsteadia pseudocordata
• Ringsteadia pseudoyo
• Ringsteadia sphenoidea

Taxonomy:

• Ringsteadia frequens belongs to Ringsteadia - Wright (2010)
• Prorasenia hardyi belongs to Prorasenia - Wright (2010)
• Prorasenia bowerbanki belongs to Prorasenia - Wright (2010)
• Prorasenia belongs to Aulacostephanidae - Wright (2010)
• Microbiplices anglicus belongs to Microbiplices - Wright (2010)
• Microbiplices belongs to Aulacostephanidae - Wright (2010)
• Pictonia seminudata belongs to Pictonia - Wright (2010)
• Pictonia densicostata belongs to Pictonia - Wright (2010)
• Pictonia belongs to Aulacostephanidae - Wright (2010)
• Ringsteadia evoluta belongs to Ringsteadia - Wright (2010)
• Aulacostephanidae belongs to Perisphinctoidea - Wright (2010)
• Ringsteadia marstonensis belongs to Ringsteadia - Wright (2010)
• Ringsteadia bassettensis belongs to Ringsteadia - Wright (2010)
• Ringsteadia pseudocordata belongs to Ringsteadia - Wright (2010)
• Ringsteadia anglica belongs to Ringsteadia - Wright (2010)
• Ringsteadia sphenoidea belongs to Ringsteadia - Wright (2010)
• Ringsteadia brandesi belongs to Ringsteadia - Wright (2010)
• Ringsteadia pseudoyo belongs to Ringsteadia - Wright (2010)
• Ringsteadia belongs to Aulacostephanidae - Wright (2010)