C. antestriata, C. aquiana (syn. C. sepulcollis, C. halei), C. arcacea, C. astartiformis, C. carcarensis, C. carolinensis, C. compressa, C. corioensis, C. corrugata, C. cygnea (syn. C. turgida, C. gibba), C. dennanti, C. dennati, C. densus, C. desmaresti, C. desvauxi, C. eutawcolens, C. fusca, C. gamma, C. granti, C. haughtoni, C. hauniensis, C. hodgei (syn. Crassatellites roodensis), C. kalitensis, C. lomana, C. longior, C. meganosensis, C. neorhynchus, C. patagonica, C. pedroi, C. plumbea, C. portelli, C. radiata, C. rafaeli, C. rhomboidea, C. scutellaria, C. subregularis, C. sulcata, C. symmetrica, C. texalta, C. trapaquara, C. tumidula, C. uvasana, C. vadosa (syn. C. subplana, C. ripleyana), C. willcoxi, Crassatellites altus, Crassatellites berryi, Crassatellites brainerdi, Crassatellites branneri, Crassatellites camurus, Crassatellites claytonensis, Crassatellites dalli, Crassatellites exiguus, Crassatellites grandis, Crassatellites lincolnensis, Crassatellites maroimensis, Crassatellites merriami, Crassatellites negreetensis, Crassatellites neusensis, Crassatellites paramesus, Crassatellites stewartvillensis, Crassatellites stillwaterensis, Crassatellites studleyi, Crassatellites texana, Crassatellites triangulatus, Crassatellites tuscana, Crassatellites weaveri

C. caudata, C. conradiana, C. eutawacolens, C. excelsa, C. grandis, C. incurva, C. inglisia, C. ioannes, C. kroisbachensis, C. manzourensis, C. mercedensis, C. montensis, C. pauxilla, C. sinuosa, C. jamaicensis