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names in breadcrumbs
vernacular
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names in breadcrumbs
vernacular
scientific
Creatures
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Animal
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Echinoderms
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Sea Urchins
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Pygaulidae
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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Neognathostomata
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Pygaulidae
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Pygopistes Pomel 1883
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Mineralogy
show all
Brusca and Brusca, 2003
Cellularity and growth form
ecology literature
Fairbairn 2013
GBIF data coverage
Grabowsky 1994
Mineralogy
Nebelsick 1992
Paul and Smith 1984
Smith 1937
Ullrich-Lüter et al 2011
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
show all records