Checklist for Order Phacopida Salter, 1864
and region Madison (Butler County, Ohio, USA)

List of families for Madison (Butler County Ohio)
4 Families width 4 Species

Genera for Madison (Butler County Ohio)
5 Genera with 4 Species

Species list for Madison (Butler County Ohio)
4 Species

Subnodes of Phacopida with occurrences in Madison (Butler County Ohio)

Links, sources and further information