†Trigonirhynchia acutirostella Amsden 1958 (lamp shell)
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Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Full reference: T. W. Amsden. 1958. Stratigraphy and paleontology of the Hunton Group in the Arbuckle Mountain Region. Part II - Haragan articulate brachiopods. Oklahoma Geological Survey Bulletin 78:1-144
Belongs to Trigonirhynchia according to T. W. Amsden 1958
Sister taxa: Trigonirhynchia fallaciosa, Trigonirhynchia occidens, Trigonirhynchia stricklandii
Type specimen: OU-1083
Ecology: stationary epifaunal suspension feeder
Distribution: found only at Edriocrinus-Pygmaeocrinus Association, Bois d'Arc (Silurian of Oklahoma)
Specimen images are retrieved through the ePANDDA API.
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