palaeocene造句

• The age of this animal is therefore Thanetian ( late Palaeocene ).
• Up to of Palaeocene and Eocene sediments were deposited in the basin.
• Modern mammalian orders appeared in the Palaeocene and Eocene epochs of the Palaeogene period.
• The site is late Palaeocene and early Eocene 50 to 60 million years ago.
• The site has sedimentary rocks of Palaeocene age.
• They are related to carnivorans, and lived from the early Palaeocene to the Eocene.
• Everest contains two main reservoirs : the Palaeocene Forties sandstone and the deeper Paleocene Andrew sandstone.
• Species have been reported from the Palaeocene and Late Cretaceous, but these likely belong in other genera.
• To the south and east of the village this is overlain by Palaeocene sands and clays of the Lambeth Group.
• A smaller outcrop of Palaeocene and Eocene deposits occurs in a small syncline to the south-east of Salisbury.
• In the outer parts of the V鴕ing margin rifting restarted in the late Cretaceous, continuing through to the early Palaeocene.
• Above the chalk the basin contains Palaeogene sediments ranging from Thanetian ( Palaeocene ) age to Rupelian ( Oligocene ) age.
• The Macquarie Harbour graben deposits dating from Palaeocene and Eocene are poorly consolidated sand, and gravel, with some beds of lignite and clay.
• With the advent of the Cenozoic, dryolestoids declined drastically in diversity, with only " Peligrotherium " being known from the Palaeocene.
• Important Palaeocene finds in the Blackheath Beds on the site include 22 species of mammals in 12 orders, which resemble the Wasatchian fauna of North America.
• It is likely that the London and Hampshire basins were initially part of a single larger area of deposition covering the whole of southeast England during the Palaeocene.
• It has also yielded one of only two Palaeocene birds found in Britain, the holotype of " Marinavis longirostris ", a large Pelecaniform evolution.
• The River Thames can first be identified as a discrete drainage line as early as 58 million years ago, in the Thanetian stage of the late Palaeocene epoch.
• For copper-molybdenum porphyry deposits, formation is broadly concentrated in three time periods : Palaeocene-Eocene, Eocene-Oligocene, and middle Miocene-Pliocene.
• Geological records indicate that although the first true mammals appeared in the Triassic period, modern mammalian orders appeared in the Palaeocene and Eocene epochs of the Palaeogene period.