†Gaudryceras (Gaudryceras) cassisianum d'Orbigny 1850 (ammonite)
Cephalopoda - Ammonitida - Gaudryceratidae
PaleoDB taxon number: 130483
Alternative combinations: Ammonites cassisianus, Anagaudryceras cassisianum
Synonym: Gaudryceras salinarium Douville 1931 (taxon 333584)
Belongs to Gaudryceras (Gaudryceras) according to W. J. Kennedy 1994
Sister taxa: Gaudryceras (Gaudryceras) denseplicatum, Gaudryceras (Gaudryceras) isovokyense, Gaudryceras (Gaudryceras) strictum, Gaudryceras (Gaudryceras) varicostatum
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell width 12.0, shell diameter 28.0