†Angulotreta triangularis Palmer 1954 (lamp shell)
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Lingulata - Acrotretida - Acrotretidae
Full reference: A. R. Palmer. 1954. The Faunas of the Riley Formation in Central Texas. Journal of Paleontology 28(6):709-786
Belongs to Angulotreta according to A. R. Palmer 1954
Sister taxon: Angulotreta postapicalis
Type specimen: UT-32196f, a valve (pedicle). Its type locality is WC-751, which is in a Paibian marine limestone in the Riley Formation of Texas.
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cambrian of Mexico (1 collection), United States (23: Texas)
Total: 24 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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