Crosswords Solver

Answer: foraminifers
Answer	Crossword Clue
foraminifers	A single-celled planktonic animal with a perforated chalky shell through which slender protrusions of protoplasm extend. Most kinds are marine, and when they die, their shells form thick ocean-floor sediments
foraminifers	FORAMINIFER, a unicellular microorganism with a calcareous shell through which pseudopods project also FORAM

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.

Answer: foraminifers