56 - 37.71 Ma
The definition of this interval in the timescale Paleogene Mammal Ages of Asia is taken from the following source:
- J. Meng and M. C. McKenna. 1998. Faunal turnovers of Paleogene mammals from the Mongolian Plateau. Nature 394:364-367 view
There are intervals in 11 timescales which overlap this one. show
- International Chronostratigraphic Timescale: Ypresian age, Eocene epoch, Lutetian age, Bartonian age
- Cenozoic Subepochs: Early Eocene subepoch, Middle Eocene subepoch
- Mammal Paleogene Zones: MP 13 zone, MP 16 zone, MP 7 zone, MP 14 zone, MP 12 zone, MP 8 + 9 zone, MP 15 zone, MP 11 zone, MP 10 zone
- Paleogene Mammal Ages of Asia: Bumbanian age, Irdinmanhan age, Arshantan age
- North American Land Mammal Ages: Duchesnean age, Bridgerian age, Wasatchian age, Uintan age
- North American Mammal Subages/Zones: Lysitean subage, Graybullian subage, Gardnerbuttian subage, Blacksforkian subage, Early Uintan subage, Late Uintan subage, Twinbuttean subage, Lostcabinian subage, Sandcouleean subage
- South American Land Mammal Ages: Casamayoran age, Mustersan age, Divisaderan age
- Calcareous Nannoplankton Zones: NP10 zone, NP17 zone, NP13 zone, NP16 zone, NP12 zone, NP14 zone, NP15 zone, NP11 zone
- Planktic Foraminiferal Zones: G. kugleri/M. aragonensis CRZ zone, G. pseudomenardii TRZ zone, A. pentacamerata PRZ zone, M. formosa LOZ zone, M. marginodentata PRZ zone, A. cuneicamerata LOZ zone, O. beckmanni TRZ zone, M. velascoensis PRZ zone, M. lehneri PRZ zone, G. nuttalli LOZ zone, M. crassatus HOZ zone, G. semiinvoluta HOZ zone, P. wilcoxensis/M. velascoensis CRZ zone, M. aragonensis/M. subbotinae CRZ zone, A. topilensis PRZ zone, A. sibaiyaensis LOZ zone
- Geomagnetic Polarity Chrons: C24 chron, C17 chron, C20 chron, C22 chron, C18 chron, C21 chron, C23 chron, C19 chron
- Cretaceous-Cenozoic of New Zealand: Mangaorapan age, Kaiatan age, Arnold epoch, Waipawan age, Heretaungan age, Porangan age, Dannevirke epoch, Bortonian age
This interval is used in the definition of 21 collections
A total of 12496 collections with 117544 occurrences lie within this time span