Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects) and region Young (Jefferson County, Pennsylvania, USA)
List of families for Young (Pennsylvania) 1 Family width 0 Species
Genera for Young (Pennsylvania) 1 Genera with 0 Species Heptagenia Walsh, 1863 | | 0 | Species | Taxom |
Subnodes of Palaeoptera with occurrences in Young (Pennsylvania)
Links, sources and further information Palaeoptera at itis.gov
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