Genus Triquitrites

Species total:
204
Age range:
570 - 37.5 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Triquitrites triturgidus Paleozoic Permian
Triquitrites trivalvis Early Carboniferous Middle Bajocian
Triquitrites trivialis Late Devonian Carboniferous
Triquitrites truncatus Westphalian A Monongahela
Triquitrites truncospinatus Middle Pennsylvanian Middle Pennsylvanian
Triquitrites tumulosus Carboniferous Leonardian
Triquitrites tumulus Pennsylvanian Pennsylvanian
Triquitrites turgidus Westphalian Stephanian
Triquitrites type A Hoff.et al,1955 Chesterian Chesterian
Triquitrites valvaetus Late Carboniferous Early Permian
Triquitrites variabilis Westphalian A Westphalian A
Triquitrites variabilus Middle Carboniferous Middle Carboniferous
Triquitrites velensis Westphalian Stephanian
Triquitrites ventriosus Westphalian C Westphalian C
Triquitrites verrucosus Late Namurian Stephanian
Triquitrites vesiculatus Early Permian Early Permian
Triquitrites vetustus Late Mississippian Late Mississippian