Checklist for Superfamily Eurychilinacea Ulrich & Bassler, 1923
and region Upper Ordovician (Ordovician)
List of families for Upper Ordovician
6 Families width 16 Species
Genera for Upper Ordovician
14 Genera with 16 Species Apatochilina Ulrich & Bas..., 1923 | | 0 | Species | Taxom | Bolbina Henningsmoen, 1958 | | 0 | Species | Taxom | | Brevibolbina Sarv, 1959 | | 1 | Species | Taxom | Chilobolbina Ulrich & Bas..., 1923 | | 0 | Species | Taxom | | Distobolbina Sarv, 0 | | 1 | Species | Taxom | Ectoprimitia Boucek, 1936 | | 0 | Species | Taxom | | Hesperidella Öpik, 1894 | | 1 | Species | Taxom | | Laccochilina Hessland, 0 | | 1 | Species | Taxom | | Levisulculus Jaanusson, 0 | | 2 | Species | Taxom | | Monoceratella Teichert, 0 | | 3 | Species | Taxom | | Oepikella Thorslund, 0 | | 4 | Species | Taxom | | Oepikium Agnew, 0 | | 1 | Species | Taxom | | Piretella Öpik, 1964 | | 2 | Species | Taxom | Platybolbina Henningsmoen, 1953 | | 0 | Species | Taxom |
Species list for Upper Ordovician
16 Species
Subnodes of Eurychilinacea with occurrences in Upper Ordovician
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