Dawsonocerina information

Dawsonocerina is an extinct genus of prehistoric nautiloids. The nautiloids are a subclass of shelled cephalopods that were once diverse and numerous...

generally recumbent. The type genus, Dawsonoceras and its close relative Dawsonocerina are further characterized by having orthoconic shells with conspicuous...

†Danaoceras †Danoceras †Danzikoceras †Dasbergoceras †Dawsonoceras †Dawsonocerina †Deckeroceras †Deiloceras †Deinoceras †Deiroceras †Deltoceras †Deltocymatoceras...