Results 61 to 70 of about 35,431 (277)

Exceptionally preserved Oligocene emperor butterfly from France provides a new calibration point for Apaturinae evolution

open access: yesActa Palaeontologica Polonica
A new genus and species of emperor butterfly (Nymphalidae, Apaturinae) is described based on an exceptionally well-preserved specimen from the “Calcaire de Campagne Calavon” limestone of southern France (early Oligocene age, approximately 34–28 Mya ...
Hossein Rajaei   +4 more
doaj   +1 more source

Expedition 320/321 summary

open access: yes, 2010
Integrated Ocean Drilling Program Expedition 320/321, "Pacific Equatorial Age Transect" (Sites U1331–U1338), was designed to recover a continuous Cenozoic record of the equatorial Pacific by coring above the paleoposition of the Equator at successive ...
Raffi, Isabella   +6 more
core   +1 more source

History of oceanic front development in the New Zealand sector of the Southern Ocean during the Cenozoic--a synthesis [PDF]

open access: yes, 2001
The New Zealand sector of the Southern Ocean (NZSSO) has opened about the Indian-Pacific spreading ridge throughout the Cenozoic. Today the NZSSO is characterised by broad zonal belts of antarctic (cold), subantarctic (cool), and subtropical (warm ...
Nelson, Campbell S.   +3 more
core   +1 more source

Multiphase Tectonic Process With Slab Dynamics in the Northern East China Sea Shelf Basin

open access: yesGeological Journal, EarlyView.
Megasequence 1 characterised by Palaeocene extension and differential subsidence driven by the rollback of the subducting Izanagi Plate. Megasequence 2 records a kinematic reorganisation of the East Asian margin, transition from a rifting to a compressional regime.
Juhwan Woo   +3 more
wiley   +1 more source

V.—British Oligocene ants [PDF]

open access: yesAnnals and Magazine of Natural History, 1920
xBio:D Automated ...
openaire   +2 more sources

Tapholyda caplani Oligocene

open access: yes, 2022
Tapholyda caplani (Cockerell, 1933) (Figs 1–6) Material. Lectotype UCM 18623 (a nearly complete wasp) (Fig. 1). Another specimen UCM 19165 also has the label ‘Holotype’ in the collection database of the Museum of Natural History of Colorado (https://invertpaleosearch.
Jouault, Corentin   +3 more
openaire   +2 more sources

Lithology and provenance of late Eocene - Oligocene sediments in eastern Taranaki Basin margin and implications for paleogeography [PDF]

open access: yes, 2009
The latest Eocene and Oligocene was a time of marked paleoenvironmental change in Taranaki Basin, involving a transition from the accumulation of coal measures and inner shelf deposits to the development of upper bathyal environments. Up until the end of
Hopcroft, Bradley Scott
core  

Molecular Palaeontology Prospects From Exceptionally Preserved Eocene Brackish‐Water Bivalve Batissa sitakaraensis (Venerida: Corbiculidae) From Hokkaido, Japan

open access: yesGeological Journal, EarlyView.
This study reports the exceptional preservation of the Eocene freshwater bivalve Batissa sitakaraensis from Hokkaido, Japan. Multimodal analyses reveal that both the aragonitic shell mineralogy and the delicate organic periostracum retain their original structural and chemical characteristics after millions of years.
Taro Yoshimura   +4 more
wiley   +1 more source

Microbiological Hazards Associated with the Use of Oligocene Waters: A Study of Water Intakes in Warsaw, Poland

open access: yesMicroorganisms, 2023
Oligocene waters are widely recognized as excellent sources of drinking water. Due to the belief in their good quality, the water from Oligocene intakes in Warsaw, Poland, is made available to users without prior treatment or disinfection.
Ewa Karwowska   +3 more
doaj   +1 more source

Field trip guide to the Onland Oligocene-Miocene Sedimentary Record, Eastern Taranaki Basin Margin [PDF]

open access: yes, 2013
This field guide affords a north to south transect through examples of the Mesozoic to Quaternary sedimentary succession exposed in the Waikato, King Country and coastal strip of the eastern Taranaki basins, with particular focus on the Oligocene and ...
Nelson, Campbell S., Kamp, Peter J.J.
core  

Home - About - Disclaimer - Privacy