genus for the Cheiloceratidae. Cheiloceras is sometimes split into at least three subgenera. Cheiloceras (Cheiloceras) has evolute juvenile stages, the...

biological orders have been found (sometimes as index fossils): Buchiola, Cheiloceras, Goniatites, Clymeniida, Orthoceras and Manticoceras. Map services of...

revealed conodonts of the quadrantinodosa Zone of the Famennian (Upper Cheiloceras – lower Platyclymenia Zone) indicating that the Goniatite Bed is an intraformational...

Ceratites Ceratpbeloceras Chamoussetia Chanasia Changhsingoceras Chartronia Cheiloceras Cheloniceras Cheltonia Chesapeakiceras Chetaites Chieseiceras Chioceras...

†Goniatitida Family: †Cheiloceratidae Subfamily: †Cheiloceratinae Frech, 1897 Genera Cheiloceras Dyscheiloceras Paratorleyoceras Staffites Torleyoceras...

sinclairensis †Ceratreta †Cheilocephalus †Cheilocephalus brevilobus †Cheiloceras †Cheiloceras simplex †Chilotrypa – tentative report †Chonetes †Chonetes geniculatus...

†Caridosuctor – type locality for genus †Carinoclymenia †Cavusgnathus †Cheiloceras †Chonetes †Chonetes geniculatus †Chonetes loganensis †Chonetes logani...

†Ceratocephala †Ceraurinella †Ceraurus †Chancelloria †Chasmatopora †Chazyoceras †Cheiloceras †Cheirurus †Chondrites †Chonetes †Chonetes ensicosta †Christiania †Cincinnetina...

Part L, but differing from the similar subglublar to thickly lenticular Cheiloceras in having a large lateral lobe and the umbilical lobe outside the umbilicus...

†Chazydictya chazyensis †Chazyoceras †Chazyoceras valcourense †Cheiloceras †Cheiloceras amblylobum †Cheirocrinus †Cheirocrinus anatiformis †Cheirurus †Cheirurus...