†Trigonoconcha Sanchez 1999 (clam)
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Bivalvia - Nuculida - Praenuculidae
Full reference: T. M. Sanchez. 1999. New late Ordovician (Early Caradoc) Bivalves from the Sierra De Villicum (Argentine Precordillera). Journal of Paleontology 73(1):66-76
Parent taxon: Praenuculinae according to T. M. Sanchez 1999
Sister taxa: Cuyopsis, Villicumia
Subtaxa: Trigonoconcha acuta
Type: Trigonoconcha acuta
Ecology: facultatively mobile shallow infaunal deposit feeder
Distribution: found only at south side of the Quebrada La Pola, Eastern flank of Sierra de Villicum (Ordovician of Argentina)
Specimen images are retrieved through the ePANDDA API.
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