Galeorhinus semiserratus
Cicimurri, Ebersole & Bowman, 2026
Classification: Elasmobranchii Carcharhiniformes Triakidae
Reference of the original description
Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA. Rivista Italiana di Paleontologia e Stratigrafia , 132(2), 431–512
Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA. Rivista Italiana di Paleontologia e Stratigrafia , 132(2), 431–512
Types
Galeorhinus semiserratus
Holotype: SC: 2022.27.187; Paratype: SC: 2022.27.174; SC: 2022.27.176; SC: 2022.27.179;
Galeorhinus semiserratus
Holotype: SC: 2022.27.187; Paratype: SC: 2022.27.174; SC: 2022.27.176; SC: 2022.27.179;
Description:
Citation: Galeorhinus semiserratus Cicimurri, Ebersole & Bowman, 2026: In: Database of fossil elasmobranch teeth www.shark-references.com, World Wide Web electronic publication, Version 09/2026
Please send your images of "Galeorhinus semiserratus" to info@shark-references.com
Galeorhinus semiserratus Cicimurri, Ebersole & Bowman, 2026; from the Tupelo Bay Formation © Cicimurri, Ebersole & Bowman, 2026
Galeorhinus semiserratus Cicimurri, Ebersole & Bowman, 2026; from the Tupelo Bay Formation © Cicimurri, Ebersole & Bowman, 2026
Description
Diagnosis after Cicimurri, Ebersole & Bowman, 2026 [36006]: Teeth attaining large size for the genus, reaching just over 9 mm in mesio-distal width. Labial crown foot overhangs the root and bears short longitudinal ridges that may coalesce into a transverse ridge. Lower one-half to two-thirds of mesial cutting edge with weak to very coarse serrations. Distal heel bearing up to nine denticles that decrease in size distally
Diagnosis after Cicimurri, Ebersole & Bowman, 2026 [36006]: Teeth attaining large size for the genus, reaching just over 9 mm in mesio-distal width. Labial crown foot overhangs the root and bears short longitudinal ridges that may coalesce into a transverse ridge. Lower one-half to two-thirds of mesial cutting edge with weak to very coarse serrations. Distal heel bearing up to nine denticles that decrease in size distally
References
Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA. Rivista Italiana di Paleontologia e Stratigrafia , 132(2), 431–512
DOI: 10.54103/2039-4942/30814
Late Eocene fishes from the Tupelo Bay Formation of South Carolina, USA. Rivista Italiana di Paleontologia e Stratigrafia , 132(2), 431–512
DOI: 10.54103/2039-4942/30814









