uvigerinids Definition
Definition
A family of spiral-shaped planktonic foraminifera, a type of single-celled marine organism that produces a calcareous test (shelly covering) with a coiled or spiral shape.
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A family of spiral-shaped planktonic foraminifera, a type of single-celled marine organism that produces a calcareous test (shelly covering) with a coiled or spiral shape.
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