chattian造句

• An official GSSP for the Chattian stage had not been established yet in 2009.
• During the Chattian of the Late Oligocene, Hernando County dating to 24.8 Ma.
• The type locality is the Chattian Sooke Formation, Vancouver Island, British Columbia, Canada (, paleocoordinates ).
• *Lastly during the Cenozoic specifically during the Eocene through the Oligocene, the Chattian Unit formed approximately 30 Ma.
• The first fossils of " Morawanocetus " were found in the Chattian-aged Morawan Formation of Upper Oligocene Hokkaido.
• The Tabenbulakian's lower boundary is the approximate base of the Chattian age and upper boundary is the approximate base of the Aquitanian age.
• The base of the Chattian is at the extinction of the foram genus " Chiloguembelina " ( which is also the base of foram biozone P21b ).
• Also from that Chattian stage through early Aquitanian age of the early Miocene, Orange Island expanded both northward and westward with carbonate lagoon system on its west side.
• This group probably radiated eastwards with the Antarctic Circumpolar Current out of the ancestral range of modern penguins throughout the Chattian ( Late Oligocene ), starting approximately 28 mya.
• The continental sandstones and siltstones of the Abu Zenima Formation represent the earliest syn-rift deposits of late Oligocene ( Chattian ) to early Miocene ( Aquitanian ) age.
• Its remains & ndash; a fairly complete skull and beak & ndash; were found in early Late Oligocene ( Chattian, MP25-30 ) rocks at PirYkY _
  k黮 ( Azerbaijan ).
• The fictional protagonists are a proto-Germanic tribeswoman, Auriane, daughter of a Chattian war leader; and Marcus Arrius Julianus, a Roman senator and imperial advisor whose character and circumstances are loosely based on the Roman philosopher gladiatorial school.
• After a short-lived advance at the beginning of the Chattian with seastar-bearing limestones in the northern M閐oc and in the Libournais and with mammal-bearing molasses in the Agenais, the sea made a big retreat at the end of the Oligocene.
• The Chattian is coeval with regionally used stages or zones like the upper Avernian mammal zone of Asia, the upper Kiscellian and lower Egerian Paratethys stages of Central and eastern Europe, the upper Janjukian and lower Longfordian Australian regional stages, part of the Zemorrian Californian stage and Chickasawhayan regional stage of the eastern US.
• The top of the Chattian stage ( which is the base of the Aquitanian stage, Miocene series and Neogene system ) is at the first appearance of foram species " Paragloborotalia kugleri ", the extinction of calcareous nannoplankton species " Reticulofenestra bisecta " ( which forms the base of nannoplankton biozone NN1 ), and the base of magnetic C6Cn . 2n.
• In this regard, it supplants the former largest known flying bird, " Argentavis magnificens " ( which is also extinct ) . " A . magnificens "'wingspan, without feathers, was about, while that of " P . sandersi " was about longer . " P . sandersi "'s fossil remains date from 25 million years ago, during the Chattian age of the Oligocene.