Checklist for Infraclass Palaeoptera Crampton, 1915 (Ancient winged insects) and region Gifford (McKean County, Pennsylvania, USA)
List of families for Gifford (McKean County) 1 Family width 1 Species
Genera for Gifford (McKean County) 1 Genera with 1 Species
Species list for Gifford (McKean County) 1 Species
Subnodes of Palaeoptera with occurrences in Gifford (McKean County)
Links, sources and further information Palaeoptera at itis.gov
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