C. altus, C. americanus, C. arenaceus, C. argentinus, C. avus, C. bicornis, C. bovisrivi, C. brasiliensis, C. bucobaensis, C. capensis, C. carinatus, C. casieri, C. cloacinus, C. curvus, C. daedaleus, C. disauris, C. diutinus, C. elegans, C. emarginatus, C. facetidens, C. favosus, C. felchi, C. frazieri (syn. Polyporites browni), C. gibbus, C. guentheri, C. guilielmi, C. gustasoni, C. heshanggouensis, C. heteromorphus, C. hislopianus, C. humei, C. hunterianus, C. jechartiensis, C. kannemeyeri, C. kaupi, C. kaupii, C. kempae, C. kirklandi, C. kranzi, C. kurrii, C. latissimus, C. madagascariensis, C. madelungi, C. minor, C. minutus, C. molossus, C. nageshwarai, C. nargun, C. nirumbee, C. obtusus, C. orenburgensis, C. palaeoruncinatus, C. palmatus, C. parvus, C. paucicristatus, C. pectinatus, C. phillipsi, C. planasper, C. planus, C. priscus, C. protopteroides, C. rectangularis, C. recticristatus, C. robustus, C. runcinatus, C. shenmuensis, C. silesiacus, C. stewarti, C. trapezoides, C. tuberculatus, C. tunuensis, C. vinslovii, C. weissmanni, C. wollastoni, C. youngi, C. yuanjianhensis

C. carteri, C. fossanovum, C. laevissimus, C. multicristatus, C. segnis, C. semiplicatus, C. sharategensis, C. tiguidensis, C. zigongensis