Systematic palaeontology, in Revision of ammonoid biostratigraphy in the Frasnian (Upper Devonian) of the Southern Timan (northeast Russian Platform)

R. T. Becker, and M. R. House

2000

Article

Acta Geologica Polonica 50:67-97

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Taxa discussed in this work:

• Chutoceras
• Chutoceras manticoides
• Lobotornoceras strangulatum
• Nordiceras timanicum
• Phoenixites varicatus
• Truyolsoceras keyserlingi

Taxonomy:

• Lobotornoceras strangulatum belongs to Lobotornoceras - Becker and House (2000)
• Domanikoceras timidum belongs to Domanikoceras - Becker and House (2000)
• Truyolsoceras keyserlingi belongs to Truyolsoceras - Becker and House (2000)
• Phoenixites varicatus belongs to Phoenixites - Becker and House (2000)