First issued in release COL21.5.
Last used in release COL23.9
Published in
Hints, O. (1998). Late Viruan (Caradoc) polychaete jaws from north Estonia and the St. Petersburg region. Acta Palaeontologica Polonica, 43–3. https://www.marinespecies.org/polychaeta/aphia.php?p=sourcedetails&id=50351