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Echinoida is an
order of sea
urchins in the
class Echinoidea. They are
distinguished from
other sea
urchins by
simultaneously possessing both an un-sculpted...
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Echinothurioida Order Pedinoida Superorder Echinacea Order Arbacioida Order Echinoida Order Phymosomatoida Order Salenioida Order Temnopleuroida Superorder...
- The Roca
Formation is a
Cretaceous to
Paleogene lithostratigraphic unit,
located in the Neuquén Basin. It
crops out in the
Argentinian provinces of Río...
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classification Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Order:
Echinoida Family:
Echinometridae Genus:
Colobocentrotus Species: C. atratus Binomial...
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urchin size-classes and
ossicle types.
Echinus affinus is a deep sea
Echinoida and
typically live
between depths of 1,750 to 2,450 meters.
Their development...
- (ctenop****, platyctenida), an
ectosymbiont of
Diadema setosum (echinodermata,
echinoida). Zoomorphology, 117:165-174. Harbison, G. R. 2001. Ctenophora. Encyclopaedia...
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There are 75
species of
echinoderm (phylum Echinodermata)
recorded in Ireland.
Asterias rubens (common sea star)
Leptasterias muelleri (northern sea star)...
-
Hattopsis is a
genus of
echinoid in the
family Arbaciidae. It was
described in 1992 from
specimens in the UAE.
There were 2
species described,
though one...
-
Echinothurioida Order Pedinoida Superorder Echinacea Order Arbacioida Order Echinoida Order Phymosomatoida Order Salenioida Order Temnopleuroida Superorder...
- On 29
January 2010, the IUCN Red List of
Threatened Species identified 2657 near
threatened species, subspecies,
stocks and sub-po****tions in the Animalia...
