Chondrichthyes - Carcharhiniformes - Triakidae

Full reference: D. J. Cicimurri, J. A. Ebersole, and A. R. Bowman. 2026. Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA. Rivista Italiana di Paleontologia e Stratigrafia 132(2):431-512

Belongs to Galeorhinus according to D. J. Cicimurri et al. 2026

Sister taxa: Galeorhinus cuvieri, Galeorhinus duchaussoisi, Galeorhinus falconeri, Galeorhinus galeus, Galeorhinus girardoti, Galeorhinus goncalvesi, Galeorhinus hannibali, Galeorhinus huberensis, Galeorhinus loangoensis, Galeorhinus louisi, Galeorhinus mesetaensis, Galeorhinus microdon, Galeorhinus minor, Galeorhinus minutissimus, Galeorhinus parvulus, Galeorhinus tenuis, Galeorhinus ypresiensis, Eugaleus falconeri, Eugaleus latus

Type specimen: SC2022.27.187, a tooth

Ecology: nektonic carnivore

Distribution: there are no occurrences of Galeorhinus semiserratus in the database

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Specimen images are retrieved through the ePANDDA API.