1Relating to or denoting the earlier division of the Tertiary period, comprising the Paleocene, Eocene, and Oligocene epochs. Compare with Neogene.
- The contact between Cretaceous Chalk and Palaeogene siliciclastic sediments is a megasequence boundary within the fill of the Wessex Basin.
- Thick Permian to Paleogene continental rise deposits merge southward into a continuous Ordovician to Eocene shelf sedimentary succession of marine carbonates, sandstone, siltstone and shale.
- The preserved Miocene sediments have allowed us to separate the effects of Palaeogene and Neogene uplift.
1.1 (as noun the Paleogene) The Paleogene subperiod or the system of rocks deposited during it.
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