Rodzaj Cravenoceras Bisat, 1928
Gatunek typowy Opis Like Goniatites but first lateral saddle of suture rounded. Synonimy Zasięg czasowy Early Carboniferous to Late Carboniferous (Late Mississippian to Early Pennsylvanian). Literatura Bisat, W.S. 1928. The Carboniferous goniatite zones of England and their continental equivalents. Congrès de Stratigraphie Carbonifère, Heerlen 1927, C.R.B.: 117-133, Liège. Bisat. W.S. 1932. On some lower Sabdenian goniatites. Transactions of the Leeds Geological Association 5: 27-36. |
|