Dinorthis berwynensis angusta Williams 1963 (lamp shell)

Rhynchonellata - Orthida - Plaesiomyidae

Alternative combination: Dinorthis angusta

Full reference: A. Williams. 1963. The Caradocian brachiopod faunas of the Bala District, Merionethshire. Bulletin of the British Museum of Natural History (Geology) 8(7):327-471

Belongs to Dinorthis berwynensis according to A. Williams 1963

See also Wagner 2020

Sister taxa: none

Type specimen: BB28978-79, a valve (pedicle valve).

Ecology: stationary epifaunal suspension feeder

Distribution:

• Ordovician of the United Kingdom (3 collections)

Total: 3 collections each including a single occurrence

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