Rhynchonellata - Orthida - Dicoelosiidae
Alternative combinations: Anomia biloba, Spirifer biloba, Spirifer bilobus
Full reference: C. Linnaeus. 1758. Systema Naturae per Regna Tria Naturae, Secundum Classes, Ordines, Genera, Species, cum Characteribus, Differentiis, Synonymis, Locis. Editio Decima 1:1-824
Belongs to Dicoelosia according to B. Huang et al. 2013
See also Bassett and Cocks 1974, Davidson 1869, Hall 1852, Jin and Chatterton 1997, Linnaeus 1758, Mitchell 1977 and Wright 1968
Sister taxa: Dicaelosia johnsoni, Dicaelosia oklahomenesis, Dicoelosia alticavata, Dicoelosia anticipata, Dicoelosia baltica, Dicoelosia cathaysiensis, Dicoelosia diversifrons, Dicoelosia indenta, Dicoelosia inghami, Dicoelosia jonesridgensis, Dicoelosia lata, Dicoelosia osloensis, Dicoelosia paralata, Dicoelosia parvifrons, Dicoelosia simulata, Dicoelosia transversa, Dicoelosia varica, Dicoelosia verneuiliana
Distribution:
• Devonian of the Russian Federation (4 collections)
• Jaani of Estonia (6), Lithuania (6)
• Silurian of Belarus (1), Canada (3: British Columbia, Québec), the Czech Republic (3), Estonia (6), Lithuania (24), Sweden (9), Ukraine (1), the United Kingdom (6), United States (25: Nevada, New York, Wisconsin)
Total: 94 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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