Echinoid from the Merchantville Formation, New Jersey
Cardiaster marylandicus
Echinoid
Upper Cretaceous
Merchantville Formation
Matawan Group
Weller's Ravine
Matawan, New Jersey
- 1
Photo Information
- Taken with Apple iPad mini 2
- Focal Length 3.3 mm
- Exposure Time 1/24
- f Aperture f/2.4
- ISO Speed 50
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