Cephalopoda - Ammonitida - Pachydiscidae
Full reference: F. M. Anderson. 1958. Upper Cretaceous of the Pacific Coast. Geological Society of America Memoir 71:1-378
Belongs to Parapachydiscus according to F. M. Anderson 1958
Sister taxa: Pachydiscus (Neodesmoceras), Pachydiscus (Pachydiscus), Pachydiscus armenicus, Pachydiscus besairiei, Pachydiscus binodatus, Pachydiscus buckhami, Pachydiscus colligatus, Pachydiscus epiplectus, Pachydiscus excelsus, Pachydiscus flexuosus, Pachydiscus gollevillensis, Pachydiscus hauthali, Pachydiscus launayi, Pachydiscus levyi, Pachydiscus naumanni, Pachydiscus neevesi, Pachydiscus patagonicus, Pachydiscus peramplus, Pachydiscus perfidus, Pachydiscus precolligatus, Pachydiscus riccardi, Pachydiscus stallauensis, Pachydiscus steinmanni, Pachydiscus subcompressus, Pachydiscus subrobustus, Parapachydiscus athena, Parapachydiscus psyche, Parapachydiscus hera, Parapachydiscus endymion, Parapachydiscus euzebioi, Parapachydiscus hermes, Parapachydiscus cortinaensis, Parapachydiscus parahybensis, Parapachydiscus bruneti, Parapachydiscus perseus, Parapachydiscus gettyi, Pachydiscus (Parapachydiscus) gardneri, Parapachydiscus henleyensis, Parapachydiscus californicus, Parapachydiscus abbotti, Parapachydiscus brasiliensis, Parapachydiscus eurydice, Parapachydiscus arionis, Parapachydiscus reedsi, Parapachydiscus poseidon, Parapachydiscus albuquerquei, Pachydiscus (Parapachydiscus) woodringi, Parapachydiscus orpheus, Parapachydiscus oceanus, Parapachydiscus sumneri, Parapachydiscus williamsoni, Parapachydiscus stanislausensis
Ecology: fast-moving nektonic carnivore
Distribution: found only at CAS loc. 29084, Round Valley (Cretaceous of California)
Specimen images are retrieved through the ePANDDA API.
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