Ctenacanthus major Agassiz, 1836 NHMUK PV P 2523 Holotype
country: United Kingdom
keyword time: Carboniferous, Mississippian,
stratigraphy: Carboniferous Limestone Supergroup
location: Oreton
specimens: 1
Ctenacanthus major Agassiz, 1836 NHMUK PV P 2225 Syntype
country: United Kingdom
keyword time: Carboniferous, Mississippian,
stratigraphy: Carboniferous Limestone Supergroup
location: Bristol
specimens: 1
Ctenacanthus major Agassiz, 1836 NHMUK PV P 495 Syntype
country: United Kingdom
keyword time: Carboniferous, Mississippian,
stratigraphy: Carboniferous Limestone Supergroup
location: Bristol
specimens: 1