- serpent-like arms of the
brittle star) are
echinoderms in the
class Ophiuroidea,
closely related to starfish. They
crawl across the sea
floor using their...
-
subphylum includes the
classes Asteroidea (the
starfish or sea stars),
Ophiuroidea (the
brittle stars and
basket stars),
Somasteroidea (early asterozoans...
-
generally recognized: the
Asteroidea (starfish, with over 1900 species),
Ophiuroidea (brittle stars, with
around 2,300 species),
Echinoidea (sea
urchins and...
- This List of
echinoderm orders concerns the
various classes and
orders into
which taxonomists categorize the
roughly 7000
extant species as well as the...
- are five
classes representatives living today: Crinoidea, Asteroidea,
Ophiuroidea,
Echinoidea and Holothuroidea. In this list are
listed 105
species for...
- in F. A. Bather's
echinoderm taxonomy,
which grouped Asteroidea and
Ophiuroidea within it as
subclasses due to
their Paleozoic history. In 1966, the...
- the
central disk of a sea star or sea
urchin or the oral
surface of
Ophiuroidea.
Close up, it is
visibly structured,
resembling a "madrepore" (stone...
- (Echinodermata:
Ophiuroidea) Arm
Regeneration on Moorea,
French Polynesia. eScholarship,
University of California. OCLCÂ 1084702158.
Biolib Ophiuroidea Data Base...
- in
submarine canyons in
Sodwana Bay.
Unlike some
other species within Ophiuroidea that form aggregations,
Astroboa nuda are
usually found alone or in groups...
- The
Melbourne Formation is a
geologic formation in Victoria, Australia. It
preserves fossils dating back to the
Ludlow epoch of the
Silurian period. The...
