Checklist for Superfamily Eurychilinacea Ulrich & Bassler, 1923
and region Middle Ordovician (Ordovician)
List of families for Middle Ordovician
4 Families width 9 Species
Genera for Middle Ordovician
11 Genera with 9 Species Apatochilina Ulrich & Bas..., 1923 | | 0 | Species | Taxom | | Brevibolbina Sarv, 1959 | | 1 | Species | Taxom | Chilobolbina Ulrich & Bas..., 1923 | | 0 | Species | Taxom | | Ectoprimitia Boucek, 0 | | 1 | Species | Taxom | | Hesperidella Öpik, 1994 | | 1 | Species | Taxom | Laccochilina Hessland, 1949 | | 0 | Species | Taxom | | Lembitsarvella Olempska, 1994 | | 1 | Species | Taxom | | Levisulculus Jaanusson, 1957 | | 2 | Species | Taxom | | Oepikella Thorslund, 0 | | 1 | Species | Taxom | Oepikium Agnew, 1942 | | 0 | Species | Taxom | | Piretella Öpik, 1940 | | 2 | Species | Taxom |
Species list for Middle Ordovician
9 Species
Subnodes of Eurychilinacea with occurrences in Middle Ordovician
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