Kingdom Animalia Class Cephalopoda Order Ammonitida Rank Genus | Phylum Mollusca Subclass Ammonoidea Family Sonniniidae | |
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Guhsania is an extinct ammonoid cephalopod genus that lived during the early Middle Jurassic, (early Bajocian), from about 171.5 to 173.5 Ma.
Guhsania belongs to the Sonniniidae, a member of the hildoceratacean superfamily. The shell (conch): essentially involute and ribbed throughout, umbilical edge sharp, outer whorl oxyconic.
References
Guhsania Wikipedia(Text) CC BY-SA