The families Paragastrioceratidae and Spirolegoceratidae

V. E. Ruzhentsev

1974

Article

Paleontological Journal 8:14-24

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Taxa discussed in this work:

• Chekiangoceras
• Svetlanoceras
• Svetlanoceras serpentinum

Taxonomy:

• Svetlanoceras serpentinum belongs to Svetlanoceras - Ruzhentsev (1974)
• Altudoceras hirsutum belongs to Altudoceras - Ruzhentsev (1974)
• Altudoceras cooperi belongs to Altudoceras - Ruzhentsev (1974)