Checklist for Suborder Palaeocopa Henningsmoen, 1953 and region Covington (Linn County, Iowa, USA)
List of families for Covington (Linn County Iowa) 3 Families width 0 Species
Genera for Covington (Linn County Iowa) 4 Genera with 0 Species Beyrichia M´Coy, 1846 | | 0 | Species | Taxom | Ceratopsis Ulrich, 1894 | | 0 | Species | Taxom | Ctenobolbina Ulrich, 1890 | | 0 | Species | Taxom | Dicranella Ulrich, 1894 | | 0 | Species | Taxom |
Subnodes of Palaeocopa with occurrences in Covington (Linn County Iowa)
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