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 nodosum, Orthoceras mojsisovicsi, Orthoceras lateseptatum, Orthoceras variestriatum, Orthoceras styriacum, Orthoceras spitiense, Orthoceras subellipticum, Pseudorthocerida, Orthoceras increscens, Orthoceras sandlingense, Orthoceras blakei, Orthoceras billiemense, Orthoceras baconicum, Orthoceras pulchristriatum, Orthoceras triadicum, Orthoceras acum, Orthoceras shastense, Orthoceras multilabiatum, Orthoceras indoaustralicum, Orthoceras subtiliseptatum, Orthoceras austriacum, Orthoceras lennaense, Orthoceras pulchellum, Orthoceras celticum, Orthoceras rotundulum
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.