Ptychodus rugosus Dixon 1850 (elasmobranch)

Chondrichthyes - Hybodontiformes - Ptychodontidae

Full reference: F. Dixon. 1850. The Geology and Fossils of the Tertiary and Cretaceous Formations of Sussex xvi-422

Belongs to Ptychodus according to A. S. Woodward 1889

See also Dixon 1850

Sister taxa: Ptychodus altior, Ptychodus anonymus, Ptychodus arcuatus, Ptychodus articulatus, Ptychodus belluccii, Ptychodus concentricus, Ptychodus decurrens, Ptychodus depressus, Ptychodus elevatus, Ptychodus gibberulus, Ptychodus latissimus, Ptychodus mahakalensis, Ptychodus mammillaris, Ptychodus marginalis, Ptychodus martini, Ptychodus mortoni, Ptychodus multistriatus, Ptychodus occidentalis, Ptychodus oweni, Ptychodus papillosus, Ptychodus parvulus, Ptychodus paucisulcatus, Ptychodus polygyrus, Ptychodus spectabilis, Ptychodus whipplei

Ecology: nektonic carnivore

Distribution:

• Cretaceous of Canada (1: Saskatchewan collection), France (1)

Total: 2 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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