Genus Tenua

Species total:
59
Age range:
230 - 0 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Tenua decorata Oligocene Oligocene
Tenua dubia Campanian Maastrichtian
Tenua echinata Bajocian Portlandian
Tenua eisenackii Cenomanian Turonian
Tenua evittii Pliensbachian Early Valanginian
Tenua formosa Early Paleocene Early Oligocene
Tenua granulata Jurassic Jurassic
Tenua hystricella Volgian Miocene
Tenua hystrix Jurassic Middle Miocene
Tenua kutharensis Late Paleocene Eocene
Tenua microcysta Bartonian Bartonian
Tenua microrobusta Late Neocomian Albian
Tenua neophytensa Kimmeridgian Kimmeridgian
Tenua neophytensum Kimmeridgian Kimmeridgian
Tenua pilosa Pliensbachian Albian
Tenua rioultii Jurassic Albian
Tenua simlaensis Late Paleocene Eocene