Alternative combinations: Loxonema gigantea, Westernia gigantea
Synonyms: Loxonema crassum Webster 1888, Westerna crassum Webster 1888
Full reference: C. L. Webster. 1888. Notes on the Rockford Shales. American Naturalist 22:444-446
Sister taxon: Westerna pulchra
Subtaxa: Westerna gigantea owenensis
Ecology: stationary epifaunal suspension feeder
• Devonian of United States (3: Iowa collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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