WoRMS name details
Aarchaeocidaris Webster, 1997 †
689354 (urn:lsid:marinespecies.org:taxname:689354)
unaccepted (junior subjective synonym)
Genus
marine, brackish, fresh, terrestrial
fossil only
Webster, G. D. 1997. Lower Carboniferous echinoderms from northern Utah and western Wyoming. Bulletin Utah Geological Survey 128, 1-65. [details]
Fossil range Lower Carboniferous (Mississippian - Tournaisian)
Fossil range Lower Carboniferous (Mississippian - Tournaisian) [details]
Kroh, A.; Mooi, R. (2025). World Echinoidea Database. Aarchaeocidaris Webster, 1997 †. Accessed through: World Register of Marine Species at: https://marinespecies.org/aphia.php?p=taxdetails&id=689354 on 2025-09-15
Date
action
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Nomenclature
original description
Webster, G. D. 1997. Lower Carboniferous echinoderms from northern Utah and western Wyoming. Bulletin Utah Geological Survey 128, 1-65. [details]
basis of record Smith, A. B. & Kroh, A. (eds.). (2011). The Echinoid Directory. World Wide Web electronic publication., available online at http://www.nhm.ac.uk/research-curation/projects/echinoid-directory [details]
basis of record Smith, A. B. & Kroh, A. (eds.). (2011). The Echinoid Directory. World Wide Web electronic publication., available online at http://www.nhm.ac.uk/research-curation/projects/echinoid-directory [details]
From editor or global species database
Fossil range Lower Carboniferous (Mississippian - Tournaisian) [details]