Cephalopoda - Ceratitida - Trachyceratidae
Alternative spelling: Trachyceras (Protrachyceras)
Parent taxon: Protrachyceratinae according to M. Urlichs 2017
See also Brack and Rieber 1993, Fantini Sestini 1994, Parnes 1986, Sepkoski 2002, Smith 1904, Spath 1951, Tozer 1981, Tozer 1994 and von Mojsisovics 1896
Sister taxa: Eoprotrachyceras, Paratrachyceras, Spirogmoceras
Subtaxa: Protrachyceras anatolicum Protrachyceras archelaus Protrachyceras cautleyi Protrachyceras costulatum Protrachyceras deprati Protrachyceras guizhouense Protrachyceras hispanicum Protrachyceras ibericum Protrachyceras irregulare Protrachyceras ladinum Protrachyceras lermani Protrachyceras longobardicum Protrachyceras margaritosum Protrachyceras mutabile Protrachyceras negevense Protrachyceras parinaense Protrachyceras pseudoarchelaus Protrachyceras sikanianum Protrachyceras sirenitiforme Protrachyceras spitiense Protrachyceras steinmanni Protrachyceras wahrmani Trachyceras (Protrachyceras) ralphuanum Trachyceras (Protrachyceras) springeri Trachyceras (Protrachyceras) storrsi
Ecology: nektonic carnivore
Distribution:
• Triassic of Austria (1 collection), Bosnia and Herzegovina (1), Canada (27: British Columbia, Nunavut), China (9), Greece (1), Hungary (2), India (3), Indonesia (2), Israel (3), Italy (41), Japan (1), Malaysia (1), Mexico (1), Romania (2), the Russian Federation (1), Slovenia (5), Spain (8), Svalbard and Jan Mayen (2), Switzerland (1), Thailand (1), Turkey (3), United States (4: Alaska, California, Nevada), Vietnam (1)
Total: 121 collections including 168 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.