Full reference: J. Hall. 1859. Palaeontology: Volume 3. Containing descriptions and figures of the organic remains of the lower Helderberg Group and the Oriskany Sandstone 1855-1859. Part I, Text. Natural History of New York, Geological Survey of New York 3:1-532
Sister taxon: Disciniformea
Ecology: stationary low-level epifaunal suspension feeder
Total: 66 collections including 67 occurrences
Specimen images are retrieved through the ePANDDA API.
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