Order
Ctenacanthiformes Glikman, 1964
Aiheeseen liittyvät julkaisut
Lebedev, O. A., Ivanov, A. O., Linkevich, V. V. 2020. Chondrichthyan spines from the Famennian (Upper Devonian) of Russia. Acta Geologica Polonica 70, 3, 339–362. DOI:10.24425/agp.2020.132255
Ivanov, A. O., Plax, D. P. 2018. Chondrichthyans from the Devonian–Early Carboniferous of Belarus. Estonian Journal of Earth Sciences 67, 1, 43-58. DOI:10.3176/earth.2018.03
List of species
1. Tamiobatis elgae Ivanov, 2018 | Tournaisian
Luokittelu
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Chordata |
| Subphylum | Vertebrata |
| Organism group | Gnathostomata |
| Class | Chondrichthyes |
| Subclass | Elasmobranchii |
| Order | Ctenacanthiformes |
| Suborder | Ctenacanthidae |
| Order | Hybodontiformes |
| Lugalepidida | |
| Phoebodontiformes | |
| Superfamily | Protacrodontoidea |
| Genus | Karksiodus |