Pionodema subaequata Conrad 1843

Rhynchonellata - Orthida - Draboviidae

Alternative combinations: Dalmanella subaequata, Orthis subaequata, Pianodema subaequata

Belongs to Pionodema according to R. Li and P. Copper 2006

See also Cooper 1956, Hall and Clarke 1892 and Wilson 1949

Sister taxa: Pionodema aberstadti, Pionodema cooperi, Pionodema costata, Pionodema dubia, Pionodema girvaniensis, Pionodema hypermeca, Pionodema minuscula, Pionodema opima

Distribution:

• Ordovician of Canada (1: Quebec collection), the United Kingdom (1), United States (30: Georgia, Illinois, Iowa, Minnesota, Missouri, Tennessee, Virginia)

Total: 32 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.


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