CRINOID "SEA LILIES" MOROCCO 420 MILLION YEARS AGO
A large 420 million year old Crinoid from Morocco. are commonly known as sea lilies, though they are animals, not plants. Crinoids are echinoderms related to starfish, sea urchins, and brittle stars. Many crinoid traits are like other members of their phylum.
MEASUREMENT: CRINOID MATRIX: