Genus Tripartina

Species total:
29
Age range:
246.67 - 65 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tripartina sp. Miao et al,1984 Middle Jurassic Middle Jurassic
Tripartina sp. Norr.,1969 Tithonian Early Valanginian
Tripartina sp. Zhan.& Ma,1978 Cenozoic Cenozoic
Tripartina sp.1 Middle Albian Late Albian
Tripartina sp.2 Middle Albian Middle Albian
Tripartina stelloides Liassic Liassic
Tripartina triassica Olenikian Olenikian
Tripartina variabila Early Jurassic Late Jurassic
Tripartina variabiliformis Late Permian Early Triassic
Tripartina variabilis Early Triassic Cretaceous
Tripartina velaria Early Triassic Late Triassic
Tripartina virgata Pliensbachian Aalenian