CRINOIDAL Meaning and
Definition
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Crinoidal is an adjective that describes something related to or resembling a crinoid. A crinoid refers to a marine animal belonging to the class Crinoidea, which are ancient organisms similar to sea lilies or feather stars. These fascinating creatures are characterized by their plant-like appearance and their ability to anchor themselves to the ocean floor.
When used in a geological context, crinoidal refers to a specific type of rock or sediment that contains a high concentration of fossilized crinoids. These rocks often display patterns, colors, or textures resembling the delicate structures and ornate patterns seen in the skeletal remains of crinoids. The presence of crinoidal material in sedimentary rocks can indicate the past existence of marine environments or shallow sea beds where crinoids thrived.
Crinoidal rocks can be found in various geological formations, particularly those that were laid down during the Paleozoic era, when crinoids were most abundant. Such rocks are often prized by collectors for their aesthetic appeal and scientific significance.
In summary, the term crinoidal relates to crinoids or the rock and sediment that contains fossilized crinoids. It describes the characteristics, structures, or patterns associated with these ancient marine creatures and the rocks that preserve their remains.
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Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.
Common Misspellings for CRINOIDAL
Etymology of CRINOIDAL
The word crinoidal is derived from the term crinoid, which is a type of marine echinoderm that resembles a plant on first glance but is actually an animal related to starfish and sea urchins. The word crinoid comes from the Greek words krinon, meaning a lily or a lily-shaped ornament, and -oid, which indicates similarity or resemblance. Therefore, crinoidal means resembling or relating to a crinoid.
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