Leiostegium (Leoistegium) manitouensis Walcott, 1925
Name: Leiostegium (Leoistegium) manitouensis Walcott, 1925
Locality: Douglas
County, Colorado
Stratigraphy: Manitou
Formation,
Lower Ordovician
Remarks: photo
courtesy: left: Hal Ewald; middle and right: Jerry Suchan photograph (http://home.earthlink.net/~gesuchan/Fossil/Index.htm).