New petalodonts (Chondrichthyes) from the Upper Mississippian Bear Gulch Limestone (Namurian Eb) of Montana

R. Lund

1989

Article

Journal of Vertebrate Paleontology 9(3):350-368

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Taxa discussed in this work:

• Belantsea
• Belantsea montana
• Belantsea occidentalis
• Belantseidae
• Climaxodus
• Ctenopetalus
• Ctenoptychius stevensoni
• Harpacodus clavatus
• Harpacodus compactus
• Harpacodus dentatus
• Harpacodus occidentalis
• Janassa clarki
• Janassidae
• Netsepoye
• Netsepoye hawesi
• Peripristidae
• Petalorhynchus beargulchensis
• Siksika
• Siksika ottae
• Tanaodus wisei

Taxonomy:

• Ctenoptychius stevensoni belongs to Ctenoptychius - St. John and Worthen (1875)
• Harpacodus dentatus belongs to Harpacodus - Davis (1883)
• Harpacodus clavatus belongs to Harpacodus - Davis (1883)
• Climaxodus belongs to Janassa - Lund (1989)
• Tanaodus wisei belongs to Tanaodus - Lund (1989)
• Peripristidae belongs to Pristodontidae - Lund (1989)
• Harpacodus occidentalis belongs to Harpacodus - Lund (1989)
• Harpacodus compactus belongs to Harpacodus - Lund (1989)
• Belantsea montana belongs to Belantsea - Lund (1989)
• Belantsea occidentalis belongs to Belantsea - Lund (1989)
• Netsepoye hawesi belongs to Netsepoye - Lund (1989)
• Siksika ottae belongs to Siksika - Lund (1989)
• Petalorhynchus beargulchensis belongs to Petalorhynchus - Lund (1989)
• Janassa clarki belongs to Janassa - Lund (1989)