Results 101 to 110 of about 16,066 (225)

A new crocodylian from the late Maastrichtian of Spain: implications for the initial radiation of crocodyloids.

open access: yesPLoS ONE, 2011
BackgroundThe earliest crocodylians are known primarily from the Late Cretaceous of North America and Europe. The representatives of Gavialoidea and Alligatoroidea are known in the Late Cretaceous of both continents, yet the biogeographic origins of ...
Eduardo Puértolas   +2 more
doaj   +1 more source

The study of the umbilical system in planktonic foraminifera in relation with depth of the Ziarat-kola section at the Maastrichtian, Central Alborz, IRAN [PDF]

open access: yes, 2009
The main aim of this research is study of the planktonic foraminifera morphogroups distinction genus to perform by changing the umbilicus area in Ziarat-kola section to find novel results.
Behnaz Balmaki   +2 more
core   +1 more source

Faunal and erosional events in the Eastern Tethyan Sea across the K/T boundary [PDF]

open access: yes
A regional pattern of three closely spaced erosional events at and above the K/T boundary was determined from six Cretaceous/Tertiary boundary sections in the Negev of Israel. The sections were collected from locations throughout the central and northern
Benjamini, C., Keller, G.
core   +1 more source

An additional hadrosaurid specimen (Dinosauria: Ornithischia) from the marine Maastrichtian deposits of the Maastricht area

open access: yesCarnets de Géologie, 2009
An isolated dinosaur vertebra from the marine deposits of the Maastrichtian type area, near the city of Maastricht (The Netherlands), collected during the 19th century and kept in the palaeontological collection of the Museum für Naturkunde in Berlin, is
Buffetaut Eric
doaj  

Plate motions recorded in tectonostratigraphic terranes of the Franciscan Complex and evolution of the Mendocino triple junction, northwestern California [PDF]

open access: yes, 1994
The Mendocino triple junction area of northern California is underlain by the Coastal belt of the Franciscan complex, flanked on the east by the Central and Eastern belts of the Franciscan Complex.
Frederiksen, NO   +4 more
core   +1 more source

Stratigraphy of the type Maastrichtian – a synthesis

open access: yes, 2012
A synthesis of the stratigraphy of the Maastrichtian Stage in its extended type area, that is, southern Limburg (the Netherlands), and adjacent Belgian and German territories, is presented with a brief historical overview. Quarrying activities at the large quarry complex of ENCI-HeidelbergCement Group will officially come to an end on July 1, 2018 ...
Jagt, J.W.M. (John), Jagt-Yazykova, E.A.
openaire   +1 more source

First known gigantic sea turtle from the Maastrichtian deposits in Egypt [PDF]

open access: yesActa Palaeontologica Polonica, 2021
GEBELY ABDEL-MAKSOUD ABU EL-KHEIR   +2 more
doaj  

Pterosaur distribution in time and space: an atlas [PDF]

open access: yes, 2008
Barrett, Paul M.   +3 more
core   +1 more source

Revision of the Maastrichtian-Palaeocene charophyte biostratigraphy of the Fontllonga reference section (southern Pyrenees, Catalonia, Spain)

open access: yesGeologica Acta, 2016
The Fontllonga section is one of the best-known stratigraphic sections wordwide for the study of charophyte biostratigraphy of the Maastrichtian and lower Palaeocene.
A. VICENTE   +3 more
doaj  

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