Strophomenata - Strophomenida - Plectambonitidae
Synonym: Palinorthis Ulrich and Cooper 1936
Full reference: A. A. Öpik. 1930. Beiträge zur Kenntnis der Kukruse-(C2-C3-) Stufe in Eesti, IV. Acta et Commentationes Universitatis Tartuensis (Dorpatensis) A 19(2):1-34
Parent taxon: Plectambonitinae according to A. Williams et al. 2000
See also Cooper 1956, Öpik 1932 and Sepkoski 2002
Sister taxa: Akelina, Plectambonites, Plectella
Subtaxa: Ingria aka Ingria cloudi Ingria expressa Ingria flabellum Ingria malinovensis Ingria nefedjevi Ingria occidentalis Ingria pakriana
Ecology: stationary epifaunal suspension feeder
Distribution:
• Aluoja of Estonia (4 collections), the Russian Federation (1)
• Whiterockian of United States (8: Nevada)
• Volkhov of Estonia (6), the Russian Federation (30)
• Valaste of Estonia (3), Sweden (1)
• Hunderum of the Russian Federation (1)
• Ordovician of Canada (3: Newfoundland), Estonia (3), Norway (2), the Russian Federation (18), United States (8: California, Nevada)
Total: 88 collections including 93 occurrences
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.