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3.5" Ordovician Cephalopod (Isorthoceras) Fossil - Iowa
This is a 3.5" long cephalopod fossil of the species Isorthoceras sociale collected from the Maquoketa Formation in Graf, Iowa. The Maquoketa Formation is Ordovician in age, or approximately 445 million years old.
There are repaired cracks through the fossil.
There are repaired cracks through the fossil.
SPECIES
Isorthoceras sociale
AGE
LOCATION
Graf, Iowa
FORMATION
Maquoketa Formation
SIZE
Cephalopod: 3.5" long
CATEGORY
ITEM
#262713
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