crinoid การใช้

• Gansser first reported finding microscopic fragments of crinoids in this limestone.
• It shows fossil evidence of trilobites, coral and primitive crinoids.
• Amongst the echinoderms, the crinoids were the most numerous.
• Crinoids are dioecious, with separate male and female individuals.
• Within 10 to 16 months the crinoid will be able to reproduce.
• Other marine life included cephalopods, gastropods, crinoids, and trilobites.
• The strata contain fossil corals, crinoids, sea urchins and ammonites.
• She was required to finish identifying the different taxonomies of crinoid fossils.
• A crinoid would have several anchors that were also made of disks.
• This is the shallowest species among the extant stalked crinoids.
• Crinoids are supported by jointed stalks containing substantial compound ossicles.
• It is believed to be the crinoid living at the greatest depth.
• Marine life is especially rich in crinoids and other vertebrates included large amphibians.
• Bryozoans are small and the skeletons of crinoids disintegrate.
• Collecting crinoid fossils on the beach is strictly prohibited.
• The Mississippian limestone is rich in marine fossils, especially crinoids and blastoids.
• He supplied crinoid specimens to Agassiz in Cambridge and to the British Museum.
• These are not rare, but are not commonly found in crinoid deposits.
• Crinoid  arms are long organs that came out of the crinoid ball.
• Crinoid  arms are long organs that came out of the crinoid ball.