ISSN:
1476-4687
Quelle:
Nature Archives 1869 - 2009
Thema:
Biologie
,
Chemie und Pharmazie
,
Medizin
,
Allgemeine Naturwissenschaft
,
Physik
Notizen:
[Auszug] Class Concentricycloidea nov. Diagnosis: A free-living echinoderm characterized by a weakly inflated disk-shaped body, without mouth, anus or radiating arms. Its water vascular system, including tube feet, and supporting skeletal structures are arranged concentrically on the ventral surface. The ...
Materialart:
Digitale Medien
URL:
http://dx.doi.org/10.1038/321862a0
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