Collignoniceras

Homotypic synonym according to GBIF classification (Originally found in sources as accepted taxon within Prionotropis woollgari)

Homotypic synonym according to GBIF classification (Originally found in sources as doubtful taxon within Collignoniceratidae)

Replaced according to PBDB in DwCA

Harvest ancestor according to GBIF classification, GBIF classification, PBDB in DwCA, and TreatmentBank

Replaced according to PBDB in DwCA

Obsolete variant according to PBDB in DwCA

Replaced according to PBDB in DwCA

Replaced according to PBDB in DwCA

Genus recognized by United States Species List and PBDB in DwCA

Genus recognized by GBIF classification and TreatmentBank