EXTINCT CRINOID FOSSIL PLAQUE. Southern Morocco, circa 417-345 million years...

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Source SLOANS & KENYON AUCTIONEERS, Chevy Chase, MD, USA

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Description

EXTINCT CRINOID FOSSIL PLAQUE. Southern Morocco, circa 417-345 million years old. Textural relief, and well preserved crinoids (also known as sea lilies). Measures approx. 25" x 22".

PROVENANCE: Private collection Washington, D.C.

Crinoids are marine invertebrates that with flower like calyxes used to sift plankton from seawater for food. ...

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Related Keywords

million years 417-345 crinoids approximately preserved marine circa known invertebrates flower like calyxes used sift plankton caused catacysmic natural occurrence undersea volcanic eruption crinoid fossil morocco relief private collection seawater colony extinct plaque southern textural lilies provenance washington food fossilization measures approx