Definition of Stegacanthia. Meaning of Stegacanthia. Synonyms of Stegacanthia

- kinderhookiensis †Spyroceras †Spyroceras bilineatum †Stacheoides †Stegacanthia †Stegacanthia bowsheri – or unidentified related form †Stegerhynchus †Stegerhynchus...
- Squamiplana Squamirhynchia Squamularia Squamulariina Stainbrookia Stauromata Stegacanthia Stegerhynchops Stegerhynchus Stegocornu Stegorhync****a Steinhagella...
- †Springericrinus magniventrus †Stauropteris †Stauropteris biseriata †Stegacanthia †Stegocoelia †Stegocoelia kentuckiensis †Steloxylon †Steloxylon irvingense...