Polychaeta taxon details
original description
Thompson, Ida. (1979). Errant polychaetes (Annelida) from the Pennsylvanian Essex fauna of northern Illinois. <em>Palaeontographica Abteilung A Palaeozoologie-Stratigraphie.</em> 163(Lfg. 4-6): 169-199, 7 plates. [details]
From editor or global species database
Type locality Illinois. Mazon creek fossil beds location is 41.321, -88.346 (source Wikipedia) [details]From other sources
Stratigraphy Pennsylvanian [details]
From editor or global species database
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