- An
echinoderm (/ɪˈkaɪnəˌdɜːrm, ˈɛkə-/) is any
animal of the
phylum Echinodermata (/ɪˌkaɪnoʊˈdɜːrmətə/),
which includes starfish,
brittle stars, sea urchins...
- Sea
urchins or
urchins (/ˈɜːrtʃɪnz/) are
echinoderms in the
class Echinoidea.
About 950
species live on the seabed,
inhabiting all
oceans and
depth zones...
- s**** (e.g.
cuttlebones in some cephalopods) or rods (e.g.
ossicles in
echinoderms),
hydrostatically supported body
cavities (most), and ****ules (sponges)...
-
Asteropsis is a
genus of
echinoderms belonging to the
family Asteropseidae. The
species of this
genus are
found in
Indian and
Pacific Ocean. The distribution...
-
Andora is a
genus of
starfish belonging to the
family Ophidiasteridae. The
species of this
genus are
found in
Malesia and
Indian Ocean. Species: Andora...
-
Thyone is a
genus of sea cu****bers in the
family Phyllophoridae. The
following species are
accepted in the
genus Thyone:
Thyone adinopoda Pawson & Miller...
- Cu****ella is a
genus of sea cu****bers
belonging to the
monotypic family Cu****ellidae. The
species of this
genus are
found in
South Africa and
western Australia...
-
treated as a
separate phylum which are now
thought to be
closer to the
echinoderms, and
together they form the
clade Ambulacraria, the
sister phylum of...
- Sea cu****bers are
echinoderms from the
class Holothuroidea (/ˌhɒləˌθjʊəˈrɔɪdiə, ˌhoʊlə-/ HOL-ə-thyuu-ROY-dee-ə, HOH-lə-). They are
benthic marine animals...
-
Soluta is an
extinct class of
echinoderms that
lived from the
Middle Cambrian to the
Early Devonian. The
class is also
known by its
junior synonym Homoiostelea...
