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Fragilicorona Johns 1997 (elasmobranch)

Chondrichthyes - Chondrichthiomorphi

PaleoDB taxon number: 242133

Full reference: M. J. Johns. 1997. Systematics, in Taxonomy and Biostratigraphy of middle and late Triassic Elasmobranch Ichthyoliths from Northeastern British Columbia. Geological Survey of Canada Bulletin 502:1-238

Parent taxon: Elasmobranchii according to W. Chen 2002

Sister taxa: Annulicorona, Antarctilamniformes, Aporomicrodus, Arduodens, Carcharopsis, Carinasubcorona, Celtiberina, Cestraciontidae, Changxingselache, Cladodontida, Cladodontomorphi, Cladodus hassiacus, Cladodus wildungensis, Cladoselachida, Cladoselachii, Cladoselachimorpha, Complanicorona, Coniunctio, Coronodontida, Euselachiformes, Euselachii, Galeiformes, Glabrisubcorona, Gondwanodus, Ichthyodorulites, Kannathalepididae, Labascicorona, Labrilancea, Leonodus, Lesnilomia, Listracanthidae, Lobaticorona, Meishanselache, Minuticorona, Omalodontiformes, Oniscina, Ornathiliabrilance, Ornatilabrilancea, Orodontida, Osteodonti, Parvicorona, Parvidiabolus, Parviscapha, Phoebodontiformes, Plagiostomi, Plesioselachus, Pleuracanthidae, Pleuracanthodii, Pristiorajea, Proselachii, Protodontidae, Pseudodalatiidae, Raineria, Rugosicorona, Sacrisubcorona, Selachii, Selachimorpha, Serratocorona, Siamodus, Squatinida, Suaviloquentia, Undulaticorona, Xenacanthida, Xenacanthimorpha

Subtaxa: Fragilicorona brevirostrum, Fragilicorona labribrevirostrum, Fragilicorona labricuspis, Fragilicorona labritricuspis, Fragilicorona paralabritricuspis, Fragilicorona tricuspis, Fragilicorona unicuspis

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Type: Fragilicorona labricuspis

Ecology: nektonic carnivore