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names in breadcrumbs
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names in breadcrumbs
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Creatures
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…
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Animal
»
…
»
Echinoderms
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…
»
Sea Urchins
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…
»
Heart Urchins
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…
Creatures
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Cellular Organisms
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Eukaryotes
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Opisthokonts
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Animal
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Bilateria
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Deuterostomes
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Echinoderms
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Echinozoa
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Sea Urchins
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Euechinoidea
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Irregularia
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Atelostomata
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Spatangoida
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Brissidina
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Heart Urchins
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Meoma
»
Large Heart Urchin
«
Meoma ventricosa ventricosa (Lamarck 1816)
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mineralized skeleton contains
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body length
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mineralized skeleton contains
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mineralized skeleton contains
Mineralogy
high-magnesium calcite
URI:
http://eol.org/schema/terms/highMgCalcite
Definition:
Calcium carbonate minerals containing high proportions of magnesium ions. At least 8 mole-% MgCO3.
Attribution:
http://paleodb.org/public/tips/ecology_tips.html
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