(c) for food capture. Class Crinoidea - sea lilies. - has the most ancestral body organization of all living echinoderms. - possess pentaradial symmetry with the 10 arms, which it uses to swim. - the ...
The diversity and abundance of echinoderm fossils is reflected in the Museum's large, world-class collection. Fossil echinoderms are numerous, due in part to the fantastic preservation potential of ...
Not hundreds, not thousands, but perhaps tens of thousands of these animals that scientists collectively call "the echinoderms". It's a great name, derived from the Greek for "hedgehog", or "spiny ...
The new research helps to answer the mystery of how these creatures evolved their distinctive star-shaped body, which has long puzzled scientists. Echinoderms are a group of animals that includes ...
Corals were the marine group most at risk overall, with molluscs including squid and octopuses, echinoderms like sea stars and sea urchins, and crustaceans such as shrimp, crabs and lobsters also ...