Trilobita - Trinucleida - Dionididae

Alternative combination: Dionide holdoni

Synonym: Dionide contrita Raymond 1920

Belongs to Dionide according to B. N. Cooper 1953

See also Raymond 1925

Sister taxa: Dionide formosa, Dionide jubata, Dionide magnifica, Dionide mareki, Dionide miaopoensis, Dionide prima, Dionide semicircula

Ecology: fast-moving low-level epifaunal carnivore

Distribution: found only at Thomas Farm, 3 miles east of Blacksburg, 0.5 miles south of Lusters Gate (Ordovician of Virginia)

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Specimen images are retrieved through the ePANDDA API.