fossilized coral platygyra daedalea latin name, consisting of thin plates. can serve as a decoration for any collection. cut on

anemone biological circular collection colony coral corrugation crest curl curve deep depth different diving domed elderly equator exotic fossil genetic gyrus hard head helix ichthyology marine mollusk nautical ocean oceanic oceanology perforation plankton polyp ragged reef rough round scratched sea shelf shellfish skeleton spiral structure swirl texture tough tropics twist underwater weave wildlife wrinkled