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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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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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Euechinoidea
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Irregularia
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Spatangoida
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Hemiasteridae H. L. Clark 1917
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mineralized skeleton contains
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cellularity
ecosystem engineering
forms
latitude
locomotion
longitude
mineralized skeleton contains
number of dna records in ggbn
number of public records in bold
number of records in bold
number of records in gbif
number of references in bhl
number of sequences in genbank
number of specimens in ggbn
records in bold?
records in gbif?
references in bhl?
reproduction
sequences in genbank?
specimens in ggbn?
trophic guild
visual system
water depth
water dissolved o2 concentration
water nitrate concentration
water o2 saturation
water phosphate concentration
water salinity
water silicate concentration
water temperature
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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