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: Bartonian age, Lutetian age, Ypresian age, Eocene epoch
- Cenozoic Subepochs: Early Eocene subepoch, Middle Eocene subepoch
- Mammal Paleogene Zones: MP 10 zone, MP 16 zone, MP 15 zone, MP 14 zone, MP 12 zone, MP 7 zone, MP 11 zone, MP 8 + 9 zone, MP 13 zone
- Paleogene Mammal Ages of Asia: Bumbanian age, Sharamurunian age, Irdinmanhan age
- North American Land Mammal Ages: Uintan age, Duchesnean age, Wasatchian age, Bridgerian age
- North American Mammal Subages/Zones: Blacksforkian subage, Gardnerbuttian subage, Lostcabinian subage, Lysitean subage, Late Uintan subage, Graybullian subage, Twinbuttean subage, Sandcouleean subage, Early Uintan subage
- South American Land Mammal Ages: Mustersan age, Casamayoran age, Divisaderan age
- Calcareous Nannoplankton Zones: NP15 zone, NP13 zone, NP17 zone, NP11 zone, NP14 zone, NP16 zone, NP10 zone, NP12 zone
- Planktic Foraminiferal Zones: G. nuttalli LOZ zone, A. topilensis PRZ zone, A. cuneicamerata LOZ zone, M. velascoensis PRZ zone, M. marginodentata PRZ zone, M. crassatus HOZ zone, M. aragonensis/M. subbotinae CRZ zone, A. sibaiyaensis LOZ zone, M. lehneri PRZ zone, G. pseudomenardii TRZ zone, G. kugleri/M. aragonensis CRZ zone, M. formosa LOZ zone, G. semiinvoluta HOZ zone, P. wilcoxensis/M. velascoensis CRZ zone, O. beckmanni TRZ zone, A. pentacamerata PRZ zone
- Geomagnetic Polarity Chrons: C23 chron, C20 chron, C19 chron, C24 chron, C22 chron, C18 chron, C21 chron, C17 chron
- Cretaceous-Cenozoic of New Zealand: Arnold epoch, Kaiatan age, Porangan age, Bortonian age, Dannevirke epoch, Heretaungan age, Mangaorapan age, Waipawan age
This interval is used in the definition of 4 collections
A total of 12778 collections with 119390 occurrences lie within this time span