Checklist for Subfamily Primitiopsinae Swartz, 1936
and region Ludlow (Silurian)
Genera for Ludlow
4 Genera with 13 Species
Species list for Ludlow
13 Species | Clavofabella abrasa Gailite, 1967 | | | Clavofabella attrita Gailite, 1966 | | | Clavofabella dubia Gailite, 1967 | | | Clavofabella modica | | | Clavofabella reliqua Gailite, 1966 | | | Primitiopsis ezerensis Gailite, 1966 | | | Primitiopsis planifrons Jones, 1887 | | | Primitiopsis rotundus Neckaja, 1960 | | | Primitiopsis suavis Gailite, 1966 | | | Signetopsis malornata Henningsmoen, 1954 | | | Signetopsis quadrigibbera | | | Signetopsis semicircularis Krause, 1891 | | | Undulirete balticum Martinsson, 1964 | |
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