Results 51 to 60 of about 3,061 (198)
In the context of updating biostratigraphic analysis in the Upper Kimmeridgian-lowermost Berriasian from the whole of the Tunisian Dorsale (NE Tunisia), new results obtained from the Jebel Oust reference section are presented.
MABROUK BOUGHDIRI +5 more
doaj +1 more source
Abstract We describe and discuss two finds of large and untypical belemnite rostra originating from the upper part of the Sundance Formation (Oxfordian) of Wyoming, USA. With a diameter reaching c. 60 mm at the anterior end, these rostra are the thickest known for belemnites so far.
Alexey P. Ippolitov +3 more
wiley +1 more source
Sequence-stratigraphic, biostratigraphic and strontium-isotopic data have made it possible to update what is known of the stratigraphy and sedimentary evolution of the Kimmeridgian–Berriasian synrift successions recorded in four subbasins (Aguilón ...
Gasca Pérez, José Manuel +12 more
core +1 more source
Here, we provide a detailed taxonomic reassessment of a historically collected chondrichthyan dental assemblage from the lower Kimmeridgian of Czarnogłowy in north-western Poland and discuss its significance for better understanding hybodontiform ...
Sebastian Stumpf +2 more
doaj +1 more source
Abstract Although well studied since their discovery in the late 18th century, pycnodont fishes have undergone comparatively few phylogenetic analyses despite large numbers of new taxa being discovered in this diverse order. Two recently discovered families from the Late Cretaceous (Cenomanian) of Lebanon, Gladiopycnodontidae and Gebrayelichthyidae ...
John J. Cawley +2 more
wiley +1 more source
THE BIOSTRATIGRAPHY OF KIMMERIDGIAN DEPOSITS (UPPER JURASSIC)
Наведено результати вивчення стратиграфії кімеріджськоих відкладень (верхня юра) Дніпровсько-Донецької западини і північно-західної окраїни Донбасу, дано їх палеонтологічне обґрунтування.
openaire +3 more sources
The Jurassic of Denmark and Greenland: The Upper Jurassic of Europe: its subdivision and correlation [PDF]
In the last 40 years, the stratigraphy of the Upper Jurassic of Europe has received much attention and considerable revision; much of the impetus behind this endeavour has stemmed from the work of the International Subcommission on Jurassic Stratigraphy.
Zeiss, Arnold
doaj
Abstract During the Kimmeridgian, the Wealdian Basin experienced several periodic disaerobic events, interpreted as the result of extensive rainfall patterns, high sea level and moderate stratification of the water column. These events are recorded in different regions of UK and France.
C. P. A.‐M. Colpaert +3 more
wiley +1 more source
A Tropically Hot Late Jurassic North American Sundance Sea: Evidence for the Oxfordian Warm Interval
Abstract The Late Jurassic greenhouse climate was characterized by elevated atmospheric CO2 (pCO2) at 600–1,000 ppm and sea‐surface temperatures substantially warmer than today. These conditions peaked during the Oxfordian, when extensive epicontinental seaways, including the North American Sundance Sea, dominated mid‐latitude paleoceanography.
R. W. Reynolds +9 more
wiley +1 more source
Epizoic oysters on Kimmeridgian ammonites
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire +1 more source

