Full reference: H. Cappetta and G. R. Case. 1999. Additions aux faunes de sélaciens du Crétacé du Texas (Albien supérieur-Campanien). Palaeo Ichthyologica 9:5-111
Parent taxon: Lamniformes according to M. Siversson et al. 2022
See also Bice and Shimada 2016, Cappetta and Case 1999, Cook et al. 2008, Cumbaa et al. 2006 and Guinot et al. 2013
Sister taxa: Acutalamna, Alopiidae, Anacoracidae, Aquilolamnidae, Archaeolamnidae, Carchariidae, Carchariolamna, Cardabiodontidae, Cetorhinidae, Cretoxyrhinidae, Eoptolamnidae, Haimirichiidae, Hybodus dispar, Lamna (Odontaspis) ornata, Lamnidae, Megachasmidae, Mitsukurinidae, Odontaspididae, Otodontidae, Palaeocarcharias, Paraisuridae, Pseudocarcharidae, Pseudocarchariidae, Pseudocoracidae, Pseudoisurus, Pseudoisurus tomosus, Pseudoscapanorhynchidae, Ptychodontidae, Serratolamnidae, Truyolsodontidae, Xiphodolamiidae
Subtaxa: Dallasiella brachyodon Dallasiella willistoni
Ecology: nektonic carnivore
Distribution:
• Cretaceous of Canada (3: Alberta collections), France (1), Sweden (1), the United Kingdom (2), United States (5: Kansas, Montana, Texas)
Total: 12 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.