†Isorthis (Arcualla) arcuaria Hall and Clarke 1892 (lamp shell)
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Rhynchonellata - Orthida - Dalmanellidae
Alternative combination: Orthis (Dalmanella) arcuaria
Belongs to Isorthis (Arcualla) according to J. Jin and B. D. E. Chatterton 1997
Sister taxa: Isorthis (Arcualla) boreaina, Isorthis (Arcualla) microscapha
Ecology: stationary epifaunal suspension feeder
Distribution:
• Silurian of United States (21: Indiana, Oklahoma collections), Venezuela (2)
Total: 23 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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