-
Cidaridae is a
family of sea
urchins in the
order Cidaroida.
Cidarid sea
urchins are
characterized by
their stout skeleton : the test is
thick and hard...
-
Anisocidaridae Vadet, 1999 †
superfamily Cidaroidea Gray, 1825
family Cidaridae Gray, 1825
family Ctenocidaridae Mortensen, 1928a
family Paurocidaridae...
- The
thick spines (radiola) of
Cidaridae were used for
walking on the soft seabed....
- the rough-spined sea urchin, is a
species of sea
urchin of the
family Cidaridae.
Their armour is
covered with spines.
Chondrocidaris gigantea was first...
- and land mine sea urchin, is a
species of sea
urchins in the
family Cidaridae. It has
distinctive thick,
blunt spikes. The test is
brown or black. The...
- fossiles. p. 103. Döderlein LHP (1887). Die ****anischen Seeigel, I.
Familie Cidaridae und Saleniidae. Stuttgart. p. 42.{{cite book}}: CS1 maint:
location missing...
- Gruyter. pp. 58–61. ISBN 978-3-11-036853-6. "Clypeaster reticulatus".
Cidaridae (in French).
University Pierre &
Marie Curie.
Retrieved 2 June 2018. "Clypeaster...
- Sri
Lanka is a
tropical island situated close to the
southern tip of India. The
invertebrate fauna is as
large as it is
common to
other regions of the...
-
Plococidaris is a
monotypic genus of
echinoderms belonging to the
family Cidaridae. The only
species is
Plococidaris verticillata. The
species is
found in...
- metularia, the ten-lined urchin, is a
species of sea
urchins in the
family Cidaridae. It is
found in
shallow parts of the Indo-Pacific
Ocean and is characterised...
