Clipart images of several sea star and sea urchin species. Sea stars, also called starfish, are echinoderms that are in the shape of a star, with typically five arms. Sea urchins are echinoderms tha are small, spiny sea creatures shaped like a sphere or globe.
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Crinoid, Actinocrinus
A paleozoic crinoid, Actinocrinus tricuspidatus from carboniferous limestone in Belgium.... |
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Crinoid, Actinocrinus
A paleozoic crinoid, Actinocrinus triacontadactylus found in Carboniferous limestone in Lancashire.... |
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Crinoid, Cupressocrinus
A paleozoic crinoid, Cupressocrinus.... |
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Crinoid, Eucalyptocrinus
A paleozoic crinoid, Eucalyptocrinus rosaceus found in Devonian limestone in Eifel.... |
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Crinoid, Ichtyocrinus
A paleozoic crinoid, Ichtyocrinus laevis found in Silurian limestone in North America.... |
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Crinoid, Lily
An extinct lily crinoid.... |
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Crinoid, Platycrinus
A paleozoic crinoid, Platycrinus trigintidactylus from carboniferous limestone in Ireland.... |
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Crinoid, Rhodocrinus
A paleozoic crinoid, Rhodocrinus crenatus.... |
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Crinoid, Simple
An illustration of a simple five armed crinoid with a detailed view of the tegmen of five orals. Crinoids, also known as sea lilies or feather-stars, are marine animals that make up the class Crinoid... |
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Crinoid, Taxocrinus
A paleozoic crinoid, Taxocrinus briareus found in Devonian limestone.... |
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Crinoids
Crinoids are a species of Echinoderms: "68, Apiocrinus Royssianus (a, lower part of stem); 69, portion of a mass of crinoidal limestone; 70, Pentacrinus Wyville-Thomsoni." -Dana, 1883... |
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Cryptozonate Asterid
An illustration of a cryptozonate asterid.... |
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Diadema
A genus of sea urchines... |
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Dollar, Sand
The spines are removed from most of the surface of this sand dollar.... |
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Echinodermata
"A class of radiate animals, the highest in organisation of the great division of the animal kingdom. They have a digestive and a vascular system; for the former, however, there is in many of them on... |
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Echinopaedia
Echinopaedia is the name for the early or larval stages of echinoderms like sea stars and sea urchins. "A, common primitive form of Echinodermata, whence B, B', a vermiform holothurid, and C, C', a pl... |
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Echinus gracilis
"Echinus gracilis. a, ambulacral plates; b, poriferous zone; c, interambulacral plates." — Encyclopedia Britannica, 1893... |
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Echinus Lividus, Buccal Armature of
"A species after death, when the weapons of death have been rubbed off; that is to say, the bristles. It has been calculated that more than ten thousand pieces, each admirably arranged and united, ent... |
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Echinus Lividus, Masticating Apparatus of
The organs of mastication of the Sea Urchin. Mastication, or chewing, is the process by which food is crushed and ground by teeth.... |
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Encope
"Encope emarginata. Encope is a genus of irregular clypeastroid sea-urchins, of the family Mellitidae." -Whitney, 1911... |
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Encrindae
"Theses animals were all supported upon a long stalk, at the extremity of which they floated in the waters of the ancient seas, spreading their arms in every direction in search of the small animals w... |
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Encrinite
"Encrinite: head and piece of stem. Any fossil crinoid; a stone-lily: a term especially applied to the ordinary stalked form with a cylindrical stem and well-formed arms." -Whitney, 1911... |
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Encrinite
"Encrinite: Any fossil crinoid; a stone-lily: a term especially applied to the ordinary stalked form with a cylindrical stem and well-formed arms. a, a, parts of the stem; b, b, separate joints." -Whi... |
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Feather-star, rosy
"The body is flattened and covered with several cacareous plates; the lower, or entral surface, bears the mouth and anus; and the ten slender rays are often branched to such an extent as to appear ver... |
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Fossil Echinidea
"Palaechinus sphaericus, Scouler; Carbouiferous, Ireland." — Encyclopedia Britannica, 1893... |