Ctenacanthus

• Ctenacanthus buttersi St. John & Worthen, 1883 • Ctenacanthus chemungensis Claypole, 1885 • Ctenacanthus concinnus Newberry, 1875 • Ctenacanthus denticulatus McCoy, 1848 • Ctenacanthus formosus Newberry, 1873 • Ctenacanthus harrissi Caster, 1930 • Ctenacanthus lamborni Wells, 1944 • Ctenacanthus major Agassiz, 1843 • Ctenacanthus pellensis St. John & Worthen, 1883 • Ctenacanthus sculptus St. John & Worthen, 1875 • Ctenacanthus terrelli Newberry, 1889 • Ctenacanthus tumidus Newberry, 1889 • Ctenacanthus vetustus Eastman, 1902 • Ctenacanthus wrightii Newberry, 1884 • Ctenacanthus amblyxiphias Cope, 1891 == Palaeoecology ==

Dental microwear texture analysis (DMTA) of C. concinnus teeth shows that the species was an opportunistic feeder that would have eaten a variety of animals, including other chondrichthyans and ectocochleate cephalopods. == See also ==