Strophomenata - Strophomenida - Rafinesquinidae
Alternative combinations: Orthis expansa concentrica, Rafinesquina concentrica
Belongs to Macrocoelia according to A. Williams 1962
See also Candela and Harper 2014, Mitchell 1977, Portlock 1843 and Reed 1917
Sister taxa: Colaptomena auduni, Colaptomena concentrica, Colaptomena expansa, Colaptomena leptostrophoidea, Colaptomena macallumi, Colaptomena obesa, Colaptomena pseudopecten, Macrocoelia ruedemanni, Macrocoelia llandeiloensis, Macrocoelia champlainensis, Macrocoelia rotunda, Macrocoelia elegantula, Macrocoelia magna, Macrocoelia insolita
Ecology: stationary epifaunal suspension feeder
Distribution: found only at 650 yards south of Ardmillan House (Ordovician of the United Kingdom)
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.