- The
Diadematoida are an
order of sea urchins. They are
distinguished from
other sea
urchins by the fact that
their spines are hollow, or at best have an...
- Salenioida)
forming a
common clade Carinacea,
basal groups Aspidodiadematoida,
Diadematoida, Echinothurioida, Micropygoida, and
Pedinoida are
comprised in a common...
- (Valvatida)
Euretaster insignis (Velatida)
Superorder Diadematacia Order Diadematoida Order Echinothurioida Order Pedinoida Superorder Echinacea Order Arbacioida...
-
contrast to the more
complex mouth parts of
their close relatives, the
Diadematoida. They are
nearly all
deepsea dwellers.
Echinothurioids have
regular tests...
-
Eukaryota Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Order:
Diadematoida Family:
Diadematidae Genus: Centrosteph**** Species: C. rodgersii Binomial...
-
Eukaryota Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Order:
Diadematoida Family:
Diadematidae Genus:
Diadema Species: D. setosum
Binomial name...
-
Eukaryota Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Order:
Diadematoida Family:
Diadematidae Genus:
Diadema Gray, 1825
Species Diadema africanum...
- hollow,
further distinguishing them from the
closely related orders Diadematoida and Echinothurioida,
which possess only
hollow spines. Barnes, Robert...
- Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Infraclass:
Acroechinoidea Superorder:
Diadematacia Orders Diadematoida Echinothurioida Pedinoida...
-
Eukaryota Kingdom:
Animalia Phylum:
Echinodermata class:
Echinoidea Order:
Diadematoida Family:
Diadematidae Genus:
Astropyga Species: A. pulvinata Binomial...
