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Crinoids are
marine invertebrates that make up the
class Crinoidea.
Crinoids that
remain attached to the sea
floor by a
stalk in
their adult form are commonly...
- This list of
crinoid genera is an
attempt to
create a
comprehensive listing of all
genera that have ever been
considered to be
crinoids,
excluding purely...
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known as
crinoids. He and his collaborator,
Frank Springer,
published numerous articles on the
subject and
built an
exceptional collection of
crinoid fossils...
- Look up cirrus or
cirri in Wiktionary, the free dictionary. In biology, a
cirrus (/ˈsɪrəs/ SIRR-əs, pl.: cirri, /ˈsɪraɪ/ SIRR-eye, from the
Latin cirrus...
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Myzostoma fuscomaculatum, the
crinoid worm, is a
species of
marine worm in the
family Myzostomatidae.
Crinoid worms are tiny
worms with
stubby legs which...
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Unguitrema nigrum, also
known as the
Black crinoid clingfish is a
species of
clingfish endemic to
Papua New Guinea. This
species occurs Madang Lagoon...
- The
crinoid shrimp, or
feather star
shrimp Hippolyte catagrapha, is a
species of
shrimp in the
family Hippolytidae Crinoid shrimps grow to up to 3 cm in...
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Starfish of
varied colours A sea urchin,
Strongylocentrotus purpuratus Crinoid on a
coral reef
Echinoderms evolved from
animals with
bilateral symmetry...
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Aethocrinus is an early-diverging
crinoid reported from the
Early Ordovician. Its five arms bifurcate. The
contested Echmatocrinus notwithstanding, it...
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Agaricocrinus americ****, also
known as the
mushroom crinoid or
American crinoid, is a
species of
extinct crinoid. Its
fossils can be
found in the U.S. states...
