†Pionodema subaequata Conrad 1843
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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
Specimen images are retrieved through the ePANDDA API.
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