Genus Triquetrella

Species total:
14
Age range:
211 - 160 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Triquetrella Middle Jurassic Middle Jurassic
Triquetrella actinocantha Early Jurassic Early Jurassic
Triquetrella anguliformis Early Cretaceous Early Cretaceous
Triquetrella angulosa Rhaetian Liassic
Triquetrella cardiformis Keuper Rhaetian
Triquetrella colliculoides Late Bajocian Late Bajocian
Triquetrella cordiformis Rhaetian Liassic
Triquetrella divaricata Middle Liassic Middle Jurassic
Triquetrella minuscula Hettangian Middle Jurassic
Triquetrella trianguliformis Aptian Aptian
Triquetrella trianguloalata Early Jurassic Middle Jurassic
Triquetrella tripartiniformis Keuper Rhaetian
Triquetrella trisecta Early Cretaceous Early Cretaceous
Triquetrella turgidorimosus Late Triassic Middle Jurassic