Full reference: B. Kröger. 2008. A new genus of middle Tremadocian orthoceratoids and the Early Ordovician origin of orthoceratoid cephalopods. Acta Palaeontologica Polonica 53(4):745-749
Parent taxon: Orthoceratoidea according to B. Kröger 2008
Sister taxa: Actinocerida, Dissidocerida, Lituitida, Offleyoceratidae, Orthocerida, Paraphragmitidae, Protobactritidae, Riocerida, Orthoceras increscens, Orthoceras spitiense, Orthoceras multilabiatum, Orthoceras lennaense, Orthoceras celticum, Orthoceras variestriatum, Orthoceras lateseptatum, Orthoceras austriacum, Orthoceras triadicum, Orthoceras sandlingense, Orthoceras pulchellum, Orthoceras blakei, Orthoceras acum, Orthoceras subellipticum, Orthoceras styriacum, Orthoceras shastense, Orthoceras nodosum, Orthoceras rotundulum, Pseudorthocerida, Orthoceras indoaustralicum, Orthoceras mojsisovicsi, Orthoceras subtiliseptatum, Orthoceras baconicum, Orthoceras billiemense, Orthoceras pulchristriatum
Subtaxa: Slemmestadoceras attavus
Ecology: fast-moving nektonic carnivore
Distribution:
• Ordovician of Norway (3 collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.