Only later would scientists learn that coccoliths are
calcite plates that surround some species of phytoplankton like armor.
They remove carbon dioxide from the atmosphere — producing oxygen through photosynthesis and, in another process, forming
the calcite plates that Huxley found so interesting.
«Crinoids and other echinoderms have a skeleton comprised of innumerable individual
calcite plates held together by various connective soft tissues.
Not exact matches
Similarly, dissolved CO2 in the oceans can precipitate to form
calcite, which is then deposited on the
plate and likewise recycled into the mantle.»