†family Gregoriidae Lund and Grogan 2004 (chimaera)

Chondrichthyes - Gregoriidae

Full reference: R. Lund and E. Grogan. 2004. Five new euchondrocephalan Chondrichthyes from the Bear Gulch Limestone (Serpukhovian, Namurian E2b) of Montana, USA. Recent Advances in the Origin and Early Radiation of Vertebrates 505-531

Parent taxon: Euchondrocephali according to R. Lund and E. Grogan 2004

Sister taxa: Debeeriformes, Delphyodontos, Edaphodontidae, Eugeneodontiformes, Helodontiformes, Holocephalomorpha, Iniopterygiformes, Macrodontacanthus, Menaspacanthus, Orodontiformes, Paraselachiamorpha, Paraselachimorpha, Petalodontiformes, Physonemus, Ptyktoptychion, Thoralodus, Pseudodontichthyidae, Metaxyacanthus, Ageleodus, Mesolophodus, Desmiodus, Cynopodius, Lagarodontidae, Brachyrhizodus, Euglossodus

Subtaxa: Bealbonn Gregorius Srianta

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Type: Gregorius

Ecology: nektobenthic carnivore

Distribution: there are no occurrences of Gregoriidae in the database

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