Checklist for Order Asaphida Salter, 1864
and region Jefferson (Butler County, Iowa, USA)

List of families for Jefferson (Butler County Iowa)
1 Family width 2 Species

Genera for Jefferson (Butler County Iowa)
1 Genera with 2 Species

Species list for Jefferson (Butler County Iowa)
2 Species

Subnodes of Asaphida with occurrences in Jefferson (Butler County Iowa)

Links, sources and further information