WoRMS source details
Webster, G. D. 1997. Lower Carboniferous echinoderms from northern Utah and western Wyoming. Bulletin Utah Geological Survey 128, 1-65.
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Webster, G. D.
1997
Lower Carboniferous echinoderms from northern Utah and western Wyoming
Bulletin Utah Geological Survey
128: 1-65
Publication
Date
action
by
Aarchaeocidaris Webster, 1997 † accepted as Palaechinus McCoy, 1844 † (original description)
Aarchaeocidaris strawberryensis Webster, 1997 † (original description)
Aarchaeocidaris strawberryensis Webster, 1997 † (original description)
Fossil range
Kinderhookian (= Tournaisian), Mississippian, Early Carboniferous [details]
Stratigraphy
Lodgepole Formation and Brush Canyon Member, Henderson Canyon Formation [details]
Type locality
South wall of Strawberry Creek, Wyoming, USA and Beirdneau Hollow, Logan Canyon, Utah, USA [details]
Type material
HT: USNM 487247 (from Strawberry Creek, Wyoming, USA); PT: USNM 487248, 487249 [details]
