Cephalopoda - Pseudorthocerida - Spyroceratidae
Full reference: B. Kröger. 2008. Nautiloids before and during the ammonoid origin in a Siluro–Devonian section of the Tafilalt (Morocco). Special Papers in Palaeontology 79:1-110
Parent taxon: Spyroceratidae according to L. Frey et al. 2014
See also Kröger 2008
Sister taxa: Adnatoceras, Anastomoceras, Atahococeras, Bitaunioceras, Cryptorthoceras, Cyrtospyroceras, Cyrtothoracoceras, Diagoceras, Euloxoceras, Fusicoceras, Geisonoceroides, Gordonoceras, Lopingoceras, Palaeospyroceras, Palmeroceras, Petryoceras, Pseudocycloceras, Reticycloceras, Sceptrites, Shikhanoceras, Spyroceras, Suloceras, Tripteroceroides
Subtaxa: Cancellspyroceras loricatum
Type: Orthoceras loricatum
Ecology: fast-moving nektonic carnivore
Distribution:
• Devonian of the Czech Republic (1 collection), Morocco (5)
Total: 6 collections including 7 occurrences
Specimen images are retrieved through the ePANDDA API.
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