Checklist for Family Beyrichopsidae and region Upper Permian (Permian)
Genera for Upper Permian 1 Genera with 0 Species Geffenina Coryell & Sohn, 1938 | | 0 | Species | Taxom |
Links, sources and further information Beyrichopsidae at gbif.org Beyrichopsidae at irmng.org
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