Definition of Sumitomoceras. Meaning of Sumitomoceras. Synonyms of Sumitomoceras

- Pseudocalycoceras Thomel, 1969 Pseudovascoceras Quitmaniceras Powell, 1963 Sumitomoceras Tarrantoceras Tunesites Thomelites Watinoceras Warren, 1930 (Watinoceras...
- †Sulcoretusa dominici – type locality for species †Sumitomoceras †Sumitomoceras bentonianum †Sumitomoceras conlini †Supersaurus – type locality for genus...
- †Stoliczkaia †Stoliczkaia scotti †Stomohamites †Stylocyathus †Sumitomoceras †Sumitomoceras conlini †Synaptichnium †Synaptichnium cameronensis – type locality...
- locality for genus †Stygiochelys estesi – type locality for species †Sumitomoceras †Suuw****ea – type locality for genus †Suuw****ea emilieae – type locality...
- †Struthiomimus – or unidentified comparable form †Suarodon †Sumitomoceras †Sumitomoceras bentonianum †Syncyclonema †Syncyclonema archeri †Syncyclonema...