ammonites
Bruntonia rudis Dunbar 1955 (lamp shell)

Strophomenata - Productida - Productidae

Alternative combinations: Burovia rudis, Sowerbina rudis

Full reference: C. O. Dunbar. 1955. Permian brachiopod faunas of central east Greenland. Meddelelser om Grønland 110(3):1-169

Belongs to Bruntonia according to L. Angiolini and S. L. Long 2008

Sister taxa: Bruntonia bullocki, Bruntonia granulifera, Bruntonia maynci

Ecology: stationary low-level epifaunal suspension feeder

Average measurements (in mm): shell 48.9 x 63.1, valve 36.5 x 56.6