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The fossil egg fragment measures approximately 1cm
Very roughly
This specimen is a piece of fossilized Alamosaurus sanjuanensis bone
recovered on private land in South Dakota from the Hell Creek Formation
Orthoceras Pendant - SOLD 2.59" giftsforher The fossil egg fragment measuresOrthoceras was an Ordovician cephalopod with a calcium carbonate shell which provided excellent physical protection against their natural predators. This necklace is a fossilized shell from this animal that has been preserved in great detail. You can even see the individual chambers the nautiloid had in its shell. This pendant is a 2. 59" Orthoceras fossil with a fine sterling silver backing and an 18 inch chain of the same material.
US$ 187.50
US$ 100.00
US$ 137.50
