About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Animal
»
…
»
Echinoderms
»
…
»
Sea Urchins
»
…
»
Puffball Heart Urchins
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Deuterostomes
»
Echinoderms
»
Echinozoa
»
Sea Urchins
»
Euechinoidea
»
Irregularia
»
Atelostomata
»
Spatangoida
»
Paleopneustina
»
Puffball Heart Urchins
»
Brisaster
«
Brisaster maximus H. L. Clark 1937
collect
overview
data
media
maps
names
mineralized skeleton contains
show all
cellularity
ecosystem engineering
extinction status
forms
geographic distribution
locomotion
mineralized skeleton contains
number of records in gbif
reproduction
skeleton structure
trophic guild
type specimen repository
visual system
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