Nautilus clarkanus

Nautilus clarkanus
"Nautilus" clarkanus
Temporal range: Carboniferous
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Nautilida
Genus: "Nautilus"
Species: "N." clarkanus
Binomial name
"Nautilus" clarkanus
Hall, 1858

"Nautilus" clarkanus is an extinct species of nautiloid. It lived during the Lower Carboniferous. Fossil specimens have been uncovered in the Spergen Hill Limestone formation of Indiana.

References