1863. The genus Trochactaeon is known from the Early to the Late Cretaceous epochs. Species in the genus Trochactaeon include: Trochactaeon conicus - late...

Rocroi, 2005). Acteonellinae Acteonella d'Orbigny, 1843 - type genus Trochactaeon Meek, 1863 Cylindrobullininae Wenz, 1938 Itieriinae Cossmann, 1896 Wikimedia...

conglomerates and limestones of the formation preserve gastropod fossils of Trochactaeon woodsi dating back to the Late Campanian period. List of fossiliferous...

Ornithocheiridae indet. Mollusca Genus Species Presence Notes Images "Trochactaeon" T. conicus' Nördliche Kalkalpen, Niederösterreich, Austria Very common...

†Tritrabs worzeli †Triversus †Triversus fastigatus †Trochactaeon †Trochactaeon frazierensis †Trochactaeon packardi Trochocyathus †Trochocyathus pergranulatus...

†Tragodesmoceras †Triceratops †Trilophosaurus †Trilophosaurus jacobsi †Triodus †Trochactaeon †Turrilites †Turrilites acutus †Turrilites costatus Turritella †Typothorax...

†Thalattosaurus Thyasira †Tollia †Tragodesmoceras †Trigonia †Trinacria †Trochactaeon Trophon †Turrilites †Turrilites acutus †Turrilites costatus – or unidentified...

locality for species †Tristix †Tristix gigantea †Tristix quadrata †Trochactaeon †Trochactaeon cumminsi Trochocyathus †Trochocyathus gardnerae – type locality...

locality for species †Triodus †Triopticus – type locality for genus †Trochactaeon Tryonia †Turrilites †Turrilites acutus Turritella †Turritella bilira...

†Trituba †Triumphis Trivia †Triviella †Trivirostra †Trobus †Trochacanthus †Trochactaeon †Trochactaeonina †Trochalia †Trochita †Trochocerithium †Trochodon †Trochomphalus...