How To Use Calcitic In A Sentence

• Modern pinnids are morphologically and microstructurally nearly symmetrical, with the same calcitic regular simple prismatic structure comprising a layer of similar thickness in the left and right valves.
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• Remnants of outer calcitic shell layer show a polygonal pattern indicating original presence of columnar prismatic structure; inner aragonitic layers not preserved.
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• However these fossils are calcitic, and also differ from Eurytholia sclerites in their marginal accretion, rugate ornament, and granulated ventral surfaces with distinct muscle scars.
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• The calcitic ossicles of crinoids, as is typical of echinoderms, form an internal skeleton that provides support and protection.
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• This one billion year old formation contains calcitic or dolomitic red and green argillites, siltstones and sandstones and represents a subtidal to intertidal setting with occasional subaerial exposure. Archive 2008-09-01
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