Clypeasteridae is a family of sea urchins in the order Clypeasteroida. This family was first scientifically described in 1835 by the Swiss-American biologist...
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Echinarachniidae). Mellita quinquiesperforata test (Clypeasteridae) Clypeaster reticulatus test (Clypeasteridae) Echinodiscus tenuissimus test (Astriclypeidae)...
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rosaceus, the fat sea biscuit, is a species of sea urchin in the family Clypeasteridae. It occurs in shallow water in the western Atlantic Ocean and was first...
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Clypeaster (category Clypeasteridae)
or "sea biscuits", is a genus of echinoderms belonging to the family Clypeasteridae. The genus name Clypeaster is derived from the Latin “clypeus” (meaning...
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the Japanese sea biscuit, is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1885 by the German...
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the reticulated sea biscuit, is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1758 by Carl Linnaeus...
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Clypeaster cyclopilus is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster cyclopilus was first scientifically...
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Clypeaster humilis is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1778 by the German biologist...
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Australasian sand dollar, is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster australasiae was first...
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Clypeaster subdepressus is a species of sea urchin in the family Clypeasteridae. This species was first scientifically described in 1825 by the British...
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Clypeaster chesheri is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster chesheri was first scientifically...
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Mortensen, T. (1948). A Monograph of the Echinoidea. IV, 2. Clypeasteroida. Clypeasteridæ, Arachnoidæ, Fibulariidæ, Laganidæ and Scutellidæ. 471 pp., C. A. Reitzel...
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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...
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Clypeaster annandalei is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster annandalei was first scientifically...
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Clypeaster euclastus is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster euclastus was first scientifically...
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A "sand dollar" in its environment. Clypeaster reticulatus (family Clypeasteridae). Encope emarginata (aboral and oral faces) drawn by Ernst Haeckel (1904)...
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Clypeaster amplificatus is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster amplificatus was first...
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Clypeaster aloysioi is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. C. aloysioi was first scientifically...
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Clypeaster durandi is a species of sea urchins of the Family Clypeasteridae. Their armour is covered with spines. Clypeaster durandi was first scientifically...
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Clypeaster elongatus is a species of sea urchins of the family Clypeasteridae. Their armour is covered with spines. Clypeaster elongatus was first scientifically...
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Clypeasteroida A.Agassiz, 1872 ("sand dollars") suborder Clypeasterina family Clypeasteridae L. Agassiz, 1835 family Fossulasteridae Philip & Foster, 1971 † family...
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Ammotrophus arachnoides (category Clypeasteridae)
Phylum: Echinodermata Class: Echinoidea Order: Clypeasteroida Family: Clypeasteridae Genus: Ammotrophus Species: A. arachnoides Binomial name Ammotrophus...
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Ammotrophus cyclius (category Clypeasteridae)
Ammotrophus cyclius is a species of sand dollar of the family Clypeasteridae. Their external skeleton, known as a test, is covered with spines. It belongs...
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Fellaster (category Clypeasteridae)
Fellaster is a genus of echinoderms belonging to the family Clypeasteridae. The species of this genus are found in Australia and New Zealand. Species:...
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Arachnoides tenuis (category Clypeasteridae)
Arachnoides tenuis is a species of sea urchin of the family Clypeasteridae. Their armour is covered with spines. It is placed in the genus Arachnoides...
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Arachnoides placenta (category Clypeasteridae)
Arachnoides placenta is a species of sea urchin of the family Clypeasteridae. Their armour is covered with spines. It is placed in the genus Arachnoides...
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Arachnoides (category Clypeasteridae)
Arachnoides is a genus of sea urchin within the family Clypeasteridae, found in the Indo-Pacific oceans. The base is flat and the upper surface is convex...
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Fellaster zelandiae (category Clypeasteridae)
Phylum: Echinodermata Class: Echinoidea Order: Clypeasteroida Family: Clypeasteridae Genus: Fellaster Species: F. zelandiae Binomial name Fellaster zelandiae...
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Ammotrophus platyterus (category Clypeasteridae)
Ammotrophus platyterus is a species of sand dollar of the family Clypeasteridae. Their armour is covered with spines. It came from the genus Ammotrophus...
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Ammotrophus (category Clypeasteridae)
Ammotrophus is a genus of echinoderms belonging to the family Clypeasteridae. The species of this genus are found in Australia. Species: Ammotrophus arachnoides...
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