Camptostroma roddyi
By JUAN EMMANUEL
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Camptostroma roddyi (Hundt, 1939). Kinzer formation, Bonnia-Olenellus Zone, early Cambrian. Found in Lancaster County, Pennsylvania, US. Bought as Ebay purchase. This animal is about 4cm in diametre.
An early Cambrian echinoderm that is called a stem echinoderm as it is said that many types of echinoderms arose from this animal. This species is the only animal in the family of its own, Camptostromatoidea.
Photo Information
- Taken with Apple iPhone 6
- Focal Length 4.2 mm
- Exposure Time 1/465
- f Aperture f/2.2
- ISO Speed 32
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