Results 1 to 10 of about 12,862 (208)

The Jurassic of North-East Greenland: Maximum Middle Jurassic transgression in East Greenland: evidence from new ammonite finds, Bjørnedal, Traill Ø [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2004
A Middle – lower Upper Jurassic sandstone-dominated succession, more than 550 m thick, with mudstone intercalations in the middle part is exposed in Bjørnedal on Traill Ø, North-East Greenland.
Alsen, Peter, Surlyk, Finn
doaj  

Zonation by ammonites and foraminifers of the Vraconnian-Turonian interval: A comparison of the Boreal and Tethyan domains (NW Europe / Central Tunisia)

open access: yesCarnets de Géologie, 2008
Since the end of the 19th century the interval comprising the uppermost Upper Albian, the Cenomamian, the Turonian and the basal Coniacian has been subdivided, first into ammonite zones, then, beginning in the middle of the 20th century, into zones of ...
Amédro Francis, Robaszynski Francis
doaj  

The Jurassic of North-East Greenland: Jurassic dinoflagellate cyst stratigraphy of Hold with Hope, North-East Greenland [PDF]

open access: yesGeological Survey of Denmark and Greenland Bulletin, 2004
Dinoflagellate cysts of the Middle–Upper Jurassic succession on northern Hold with Hope have been studied in order to establish a biostratigraphic framework and to date the succession.
Piasecki, Stefan   +3 more
doaj  

Ghost in the shell. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Hoffmann R.
europepmc   +1 more source

The physical basis of mollusk shell chiral coiling. [PDF]

open access: yesProc Natl Acad Sci U S A, 2021
Chirat R, Goriely A, Moulton DE.
europepmc   +1 more source

Abstracts [PDF]

open access: yes, 2005
Kölb-Ebert, Martina   +2 more
core   +1 more source

A calibrated composite section for the Late Jurassic Reuchenette Formation in northwestern Switzerland (?Oxfordian, Kimmeridgian sensu gallico , Ajoie-Region) [PDF]

open access: yes, 2018
.: A new stratigraphical frame for Kimmeridgian sediments of northwestern Switzerland has been established by correlating seventeen closely spaced sections by means of lithological, sedimentological, and microfacial data as well as by ammonites.
Jank, Markus   +2 more
core  

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