Chondrichthyes - Elasmobranchii
Full reference: M. Ginter, J.-C. Liao, and J. I. Valenzuela-Rios. 2008. New data on chondrichthyan microremains from the Givetian of the Renanue section in the Aragonian Pyrenees (Spain). Acta Geologica Polonica 58(2):165-172
Parent taxon: Elasmobranchii according to M. Ginter et al. 2010
Sister taxa: Adamantina, Annulicorona, Arduodens, Carcharopsis, Carinasubcorona, Celtiberina, Changxingselache, Cladodontida, Cladodontomorphi, Cladoselachida, Cladoselachii, Cladoselachimorpha, Coronodontida, Euselachiformes, Fragilicorona, Galea, Galeiformes, Glabrisubcorona, Gondwanodus, Holocephali, Ichtyotomi, Jalodontidae, Kannathalepididae, Labrilancea, Leonodus, Lesnilomia, Lobaticorona, Meishanselache, Omalodontiformes, Ornathiliabrilance, Orodontida, Osteodonti, Parvicorona, Phoebodontiformes, Plesioselachus, Pleuracanthidae, Pleuracanthodii, Pristiorajea, Protodontidae, Pseudodalatiidae, Sacrisubcorona, Serratocorona, Siamodus, Xenacanthida, Xenacanthimorpha
Subtaxa: Antarctilamnidae, Coronodontidae
Ecology: nektonic carnivore