Genus Gleichenia

Species total:
85
Age range:
435 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Gleichenia triplexiformis Neocomian Cenomanian
Gleichenia triangulatisporites Early Cretaceous Tertiary
Gleichenia circinnata Early Cretaceous Middle Oligocene
Gleichenia punctatisporites Early Cretaceous Early Cretaceous
Gleichenia aculiidenosporites Early Cretaceous Tertiary
Gleichenia triangula Cretaceous Santonian
Gleichenia decora Early Cretaceous Danian
Gleichenia circinata Cretaceous Recent
Gleichenia sp.BR-8 Cretaceous Cretaceous
Gleichenia media Late Jurassic Oligocene
Gleichenia parvipunctata Late Jurassic Late Jurassic
Gleichenia carinata Late Jurassic Late Eocene
Gleichenia neocomensis Late Jurassic Late Jurassic
Gleichenia obtusangula Late Jurassic Cretaceous
Gleichenia concavisporites Late Jurassic Tertiary
Gleichenia concava Early Oxfordian Miocene
Gleichenia abnormis Early Oxfordian Early Albian