Angulus umbra Dall 1900 (tellin clam)

Bivalvia - Cardiida - Tellinidae

Alternative combinations: Tellina (Angulus) umbra, Tellina umbra

Belongs to Angulus according to A. J. W. Hendy et al. 2008

See also Olsson 1922 and Woodring 1982

Sister taxa: Angulus (Lamyella), Angulus (Peronaea), Angulus (Peronidia), Angulus agilis, Angulus democracianus, Angulus merus, Angulus texanus, Angulus versicolor, Tellina (Angulus) cadieni, Tellina (Angulus) castacana, Tellina (Angulus) entaenia, Tellina (Angulus) joaquinensis, Tellina (Angulus) jollaensis, Tellina (Angulus) lanceolata, Tellina (Angulus) longa, Tellina (Angulus) meropsis, Tellina (Angulus) modesta, Tellina (Angulus) producta, Tellina (Angulus) prolenta, Tellina (Angulus) subplana

Ecology: facultatively mobile infaunal deposit feeder

Distribution:

• Pliocene of Costa Rica (1 collection)

• Miocene of Panama (2)

Total: 3 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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