Keywords echinoderms, sea stars, sea urchins, sand dollars, radial symmetry, spiny skin, water vascular system, locomotion, feeding habits, regeneration, reproduction, scientific research Email us ...

Introduction to the Paleontological Society short course 'Geobiology of echinoderms' / N. Gary Lane -- Living comatulids / Charles G. Messing -- Implications of research on living stalked crinoids for ...

The Ancestor of Starfish The researchers found that Atlascystis had a flattened, spine-covered body with bilateral symmetry and a pair of skeletal plates that would have functioned like ambulacra, an ...

INVZ copy 39088019960517 gift of Dr. David L. Pawson. STRI copy 39088019778141 has bookplate: Smithsonian Institution Libraries, Gift from the Margery Masinter Foundation Endowment for Illustrated ...

Marlétaz’s team extracted and sequenced the DNA they collected from the brittle stars and assembled the genome. To map how brittle stars have evolved since they diverged from other echinoderms about ...

Attached echinoderms, such as crinoids and edrioasteroids, are much more common on hard substrates in the shallow-water Fillmore, whereas vagile forms, such as rhombiferans and mitrate stylophorans, ...

Scientists are retracing the journeys of century-old Antarctic expeditions to discover how the Earth has changed.

From the BBC: When the animals, known as echinoderms, were exposed to water high in carbon dioxide early in their lives, there were no adverse effects. Echinoderms are a diverse group that includes ...

Therefore, their systematic positions have been represented by two hypotheses (H): as stem taxa to echinoderms (H1) or as stem taxa to chordates (H2). These conclusions rest on previous inability to ...

Mollusks get both larger and smaller than all the Echinoderms and they are more diverse both in terms of number of species and the ecological niches they fill. If you don’t believe me that Mollusks ...

DR. H. L. CLARK'S first papers on Australian echinoderms appeared in 1909 when he described the Australian forms in the Museum of Comparative Zoology, and the Thetis collection made off New South ...

Books Received Published: 01 April 1880 Fossil Echinoderms Nature 21, 509–510 (1880) Cite this article ...