Genus Triquitrites

Species total:
204
Age range:
570 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Triquitrites variabilus Middle Carboniferous Middle Carboniferous
Triquitrites trigallerus Middle Carboniferous Westphalian C
Triquitrites variabilis Westphalian A Westphalian A
Triquitrites truncatus Westphalian A Monongahela
Triquitrites turgidus Westphalian Stephanian
Triquitrites oblongus Westphalian Early Stephanian
Triquitrites stephanensis Westphalian Stephanian D
Triquitrites angulatus Westphalian Stephanian
Triquitrites petaloides Westphalian Early Stephanian
Triquitrites velensis Westphalian Stephanian
Triquitrites simplicissimus Middle Westphalian A Late Westphalian A
Triquitrites illustriornatus Late Westphalian A Late Westphalian A
Triquitrites magnificus Moscovian Early Missourian
Triquitrites denscangulatus Middle Pennsylvanian Middle Pennsylvanian
Triquitrites truncospinatus Middle Pennsylvanian Middle Pennsylvanian
Triquitrites oxyotus Westphalian B Early Stephanian
Triquitrites similis Late Atokan Missourian