Cenomanian micromorphic ammonites from the western interior of the USA

W. J. Kennedy, and W. A. Cobban

1990

Article

Palaeontology 33:379-422

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Taxa discussed in this work:

• Algeritidae
• Alzadites
• Alzadites alzadensis
• Alzadites incomptus
• Alzadites westonensis
• Borissiakoceras orbiculatum
• Buccinammonites
• Buccinammonites minimus
• Carthaginites aquilonius
• Cryptometoicoceras
• Cryptometoicoceras mite
• Hamites salebrosus
• Idiohamites bispinosus
• Idiohamites pulchellus
• Kastanoceras
• Kastanoceras spiniger
• Metoicoceras defordi
• Microsulcatoceras
• Microsulcatoceras crassum
• Microsulcatoceras puzosiiforme
• Microsulcatoceras texanum
• Moremanoceras costatum
• Moremanoceras montanaense
• Nannometoicoceras glabrum
• Nannometoicoceras nanos
• Plesiacanthoceras bellsanum
• Plesiacanthoceras wyomingense
• Sumitomoceras
• Tarrantoceras cuspidum
• Tarrantoceras exile

Taxonomy:

• Plesiacanthoceras bellsanum belongs to Plesiacanthoceras - Kennedy and Cobban (1990)
• Plesiacanthoceras wyomingense belongs to Plesiacanthoceras - Kennedy and Cobban (1990)
• Carthaginites aquilonius belongs to Carthaginites - Kennedy and Cobban (1990)
• Carthaginites belongs to Turrilitidae - Kennedy and Cobban (1990)
• Idiohamites bispinosus belongs to Idiohamites - Kennedy and Cobban (1990)
• Idiohamites pulchellus belongs to Idiohamites - Kennedy and Cobban (1990)
• Metaptychoceras belongs to Hamitidae - Kennedy and Cobban (1990)
• Hamites salebrosus belongs to Hamites - Kennedy and Cobban (1990)
• Buccinammonites minimus belongs to Buccinammonites - Kennedy and Cobban (1990)
• Buccinammonites belongs to Mammitinae - Kennedy and Cobban (1990)
• Nannometoicoceras glabrum belongs to Nannometoicoceras - Kennedy and Cobban (1990)
• Nannometoicoceras nanos belongs to Nannometoicoceras - Kennedy and Cobban (1990)
• Cryptometoicoceras mite belongs to Cryptometoicoceras - Kennedy and Cobban (1990)
• Cryptometoicoceras belongs to Mammitinae - Kennedy and Cobban (1990)
• Metoicoceras defordi belongs to Metoicoceras mosbyense - Kennedy and Cobban (1990)
• Dunveganoceras pondi belongs to Dunveganoceras - Kennedy and Cobban (1990)
• Borissiakoceras belongs to Binneyitidae - Kennedy and Cobban (1990)
• Microsulcatoceras texanum belongs to Microsulcatoceras - Kennedy and Cobban (1990)
• Microsulcatoceras crassum belongs to Microsulcatoceras - Kennedy and Cobban (1990)
• Microsulcatoceras puzosiiforme belongs to Microsulcatoceras - Kennedy and Cobban (1990)
• Alzadites incomptus belongs to Alzadites - Kennedy and Cobban (1990)
• Alzadites westonensis belongs to Alzadites - Kennedy and Cobban (1990)
• Alzadites alzadensis belongs to Alzadites - Kennedy and Cobban (1990)
• Sumitomoceras belongs to Acanthoceratinae - Kennedy and Cobban (1990)
• Kastanoceras spiniger belongs to Kastanoceras - Kennedy and Cobban (1990)
• Tarrantoceras exile belongs to Tarrantoceras - Kennedy and Cobban (1990)
• Tarrantoceras cuspidum belongs to Tarrantoceras - Kennedy and Cobban (1990)
• Moremanoceras montanaense belongs to Moremanoceras - Kennedy and Cobban (1990)
• Moremanoceras costatum belongs to Moremanoceras - Kennedy and Cobban (1990)
• Moremanoceras straini belongs to Moremanoceras - Kennedy and Cobban (1990)
• Borissiakoceras orbiculatum belongs to Borissiakoceras - Kennedy and Cobban (1990)