Item # 03102009-1: Multiple crinoid plate
Gilmore City Formation
Gilmore City, Iowa
This is a fine multiple-individual crinoid plate from the well-known Gilmore City locality containing several examples of three different species. The is one example of Aorocrinus iola, 2 of ceridocrinus cirrifer and 4 of Dichocrinus multiplex. The plate measures approximately 4 by 5 inches. Professional preparation. Red dots are for identification purposes.