7 citations as recorded by crossref.

1. Habitat of early stegocephalians (Chordata, Vertebrata, Sarcopterygii): a little saltier than most paleontologists like? M. Laurin https://doi.org/10.3897/fr.27.e123291
2. The fish assemblage from the Pennsylvanian Buckhorn Asphalt Quarry Lagerstätte (Oklahoma, USA) A. Ivanov et al. https://doi.org/10.1007/s12542-017-0361-9
3. A morphometric approach for addressing tooth-based species delimitation in fossil mako sharks,Isurus(Elasmobranchii: Lamniformes) L. Whitenack † & M. Gottfried https://doi.org/10.1080/02724630903409055
4. Habitat of early stegocephalians (Chordata, Vertebrata, Sarcopterygii): a little saltier than most paleontologists like? M. Laurin https://doi.org/10.3897/fr.27.123291
5. A newTriodusshark species (Xenacanthidae, Xenacanthiformes) from the lowermost Permian of France and its paleobiogeographic implications V. Luccisano et al. https://doi.org/10.1080/02724634.2021.1926470
6. Early Pennsylvanian Xenacanth Chondrichthyans from the Swisshelm Mountains, Arizona, USA G. Johnson & D. Thayer https://doi.org/10.4202/app.2008.0051
7. A Lower Carboniferous xenacanthiform shark from Australia S. Turner & C. Burrow https://doi.org/10.1080/02724634.2011.550359