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names in breadcrumbs
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names in breadcrumbs
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Creatures
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»
Animal
»
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»
Echinoderms
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Sea Urchins
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…
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Puffball Heart Urchins
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Deuterostomes
»
Echinoderms
»
Echinozoa
»
Sea Urchins
»
Euechinoidea
»
Irregularia
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Atelostomata
»
Spatangoida
»
Paleopneustina
»
Puffball Heart Urchins
«
Aguayoaster Sanchez Roig 1952
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mineralized skeleton contains
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cellularity
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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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