Checklist for Superfamily Beyrichiacea Matthew, 1886 and region Adams County (Pennsylvania, USA)
List of families for Adams County (Pennsylvania) 2 Families width 2 Species
Genera for Adams County (Pennsylvania) 3 Genera with 2 Species
Species list for Adams County (Pennsylvania) 2 Species
Subnodes of Beyrichiacea with occurrences in Adams County (Pennsylvania)
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