Alternative combinations: Lophospira sybellina, Pleurotomaria sybellina
Full reference: E. Billings. 1866. Catalogues of the Silurian fossils of the Island of Anticosti, with descriptions of some new genera and species 1-93
Sister taxa: Arjamannia aulangonensis, Arjamannia bellicarinata, Arjamannia cancellatula, Arjamannia inexpectans, Arjamannia pteronoides, Arjamannia thraivensis, Arjamannia turrita, Arjamannia woodlandi
• Ordovician of Canada (3: Québec collections)
Total: 3 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.