Elasmobranchii - Xenacanthida - Orthacanthidae
Synonym: Orthacanthus gracilis Newberry 1875 [replaced name]
Full reference: L. E. Babcock. 2024. Replacement names for two species of Orthacanthus Agassiz, 1843 (Chondrichthyes, Xenacanthiformes), and discussion of Giebelodus Whitley, 1940, replacement name for Chilodus Giebel, 1848 (Chondrichthyes, Xenacanthiformes), preoccupied by Chilodus Müller & Troschel, 1844 (Actinopterygii, Characiformes). ZooKeys 1188:219-226
Belongs to Orthacanthus according to L. E. Babcock 2024
Sister taxa: Orthacanthus buxieri, Orthacanthus compressus, Orthacanthus donnelljohnsi, Orthacanthus gibbosus, Orthacanthus gracilis, Orthacanthus lintonensis, Orthacanthus milleri, Orthacanthus minor, Orthacanthus platypternus, Orthacanthus pustulosus, Orthacanthus texensis, Diplodus parvulus, Diplodus acinaces, Diplodus problematicus, Diplodus minutus, Diplodus tenuis, Dittodus lucasi, Dittodus priscus, Dittodus striatus, Didymodus platypternus
Type specimens:
- Orthacanthus adamas: OSU 4467A,B, an osteoderm (dorsal spines)
- Orthacanthus gracilis:
Distribution: there are no occurrences of Orthacanthus adamas in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.