ammonites
Streptosolen nodosus Johns 1994 (demosponge)

Demospongea - Orchocladina - Streptosolenidae

Full reference: R. A. Johns. 1994. Ordovician lithistid sponges of the Great Basin. Nevada Bureau of Mines and Geology Open-File Report 94(1):1-156

Belongs to Streptosolen according to R. A. Johns 1994

Sister taxa: Streptosolen mccafferyi, Streptosolen occidentalis

Type specimen: Its type locality is Ikes Canyon sponge beds, Toquima Range, which is in a Whiterockian carbonate limestone in the Antelope Valley Limestone Formation of Nevada

Ecology: stationary epifaunal suspension feeder