| 31. | They are found throughout the world, and are parasites on cnidarians and echinoderms.
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| 32. | :The number of echinoderm stubs is astounding.
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| 33. | Eats mollusks, crustaceans, echinoderms and worms.
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| 34. | L�tken specialized in marine zoology, being highly regarded for his research of echinoderms.
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| 35. | Clams, echinoderms, and gastropods lived here.
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| 36. | 49 . Eaves, Alexandra A . Reproduction : widespread cloning in echinoderm larvae.
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| 37. | The species'diet includes echinoderms, mollusks, crustaceans, and small fish.
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| 38. | He specialized in echinoderms, particularly sea stars, sea urchins, and crinoids.
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| 39. | An endoskeleton derived from the mesoderm is present in echinoderms, sponges and some cephalopods.
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| 40. | Ten viruses have been isolated from echinoderms.
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