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These are segments of the columnar stem of what fossil echinoderm animal? Each disk is a single crystal of calcium carbonate, and in life the animal's living tissue threade…
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These are segments of the columnar stem of what fossil echinoderm animal? Each disk is a single crystal of calcium carbonate, and in life the animal's living tissue threade…
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Jan 27, 2021
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These are segments of the columnar stem of what fossil echinoderm animal? Each disk is a single crystal of calcium carbonate, and in life the animal's living tissue threaded through the hole passing through the stack of disks.
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Shahood Ul Hassan
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Answer:
Crinoids.
Step-by-step explanation:
These are segments of crinoids.
WBlasko
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Feb 2, 2021
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WBlasko
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