Isorthis (Arcualla) arcuaria Hall and Clarke 1892 (lamp shell)

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


• Silurian of United States (21: Indiana, Oklahoma collections), Venezuela (2)

Total: 23 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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