| View Cart ⇗ | Info
Ganoids were ancient fish from the Paleozoic time. The image is of the Cephalaspis Lyellii.
Keywordsgeology, fish, fossil, Ganoid, early life form, Paleozoic, Devonian Age, Cephalaspis Lyellii
Dana, James D. New Text-Book of Geology (New York: Ivison, Blakeman & Company, 1883) 238
2400×636, 597.9 KiB
1024×271, 79.4 KiB
640×169, 38.0 KiB
320×84, 10.9 KiB