Results 71 to 80 of about 3,619 (194)

A magyarországi késő-kréta Archosauria fauna vizsgálata = Study of the Hungarian Late Cretaceous Archosauria fauna [PDF]

open access: yes, 2012
A projekt három éves időtartama alatt évente lebonyolítottuk az ásatásokat az iharkúti lelőhelyen, ezzel közel 2000 új lelettel, köztük négy új faj típusanyagával gyarapodott az MTM gyűjteménye.
Ősi, Attila
core  

I disilicati di Zr-Ti-Nb-REE delle sieniti a nefelina delle Iles de Los (Guinea). [PDF]

open access: yes, 2007
Le Iles de Los sono ubicate al largo della costa della Guinea equatoriale e sono l’espressione di una struttura ad anello formata da sieniti a nefelina arricchite in elementi incompatibili e volatili, responsabili della presenza di rare specie studiate ...
Biagioni, Cristian
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Revisional Study of the Order Palaeodictyoptera in the Upper Carboniferous Shales of Commentry, France Part II

open access: yesPsyche: A Journal of Entomology, 1969
An introductory discussion of the Palaeodictyoptera found in the Commentry shales and of the coIlection in the Institut de Paléontologie in Paris, as well as an account of the background of this investigation, was included in the first part of these ...
doaj   +1 more source

Quelques apercus sur la paleontologie evolutive en France avant Darwin

open access: yesBulletin de la Société Géologique de France, 1959
Abstract A review of pre-Darwin concepts of evolution in France. As early as 1724, B. de Maillet attempted to explain the formation of rocks and topography by "present causes", forming the basis of the concepts of Buffon, Lamarck, Constant Prevost, and Lyell which assumed a great age for the earth's crust, a premise which was a ...
openaire   +1 more source

Materiaux pour la paleontologie et la stratigraphie des regions caraibes

open access: yesBulletin de la Société Géologique de France, 1948
Abstract Describes foraminifers (including new species) from localities in the Caribbean region. A section with descriptions of large foraminifers from Maestrichtian (Cretaceous) and Eocene deposits of Guarico, Venezuela, is included.
openaire   +1 more source

REVISION DU GENREPROTOCYNODON BROOM 1949 ET DISCUSSION DE SA POSITION TAXONOMIQUE [PDF]

open access: yes, 1972
On revision of Protocynodon pricei Broom 1949, it is concluded that this genus is to be placed amongst the Cynodontia Procynosuchidae. This study completes that undertaken by Broom (1949); it has also enabled us to observe the tooth replacement and,
Mendrez, Christiane Helene
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Paleontologie

open access: yesAnales de la Escuela de Peritos Agrícolas y de Especialidades Agropecuarias y de los Servicios Técnicos de Agricultura, 1946
Peer ...
openaire   +2 more sources

Zwei mißgebildete Pygidien von Illaeniden (Trilobita) aus ordovizischen Geschieben [PDF]

open access: yes, 2012
Aus ordovizischen Geschieben des Kies-Sand-Rückens ,Laer-Heide' (Landkreis Osnabrück; NW-Deutschland) werden 2 mißgebildete Pygidien von IlIaeniden (Trilobita) beschrieben: Ein vergleichsweise dünnschaliges Pygidium von lIIaenus jevensis HOLM 1886 weist ...
Schöning, Heinrich
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Resultats fournis par l'application des rayons X a la paleontologie

open access: yesBulletin de la Société Géologique de France, 1947
Abstract Demonstrates the value of applying x-ray methods in paleontologic research by citing the results of x-ray studies of fossiliferous rocks (mainly lower Paleozoic shales) from numerous localities and listing significant new data relating to each of the animal groups (and plants), which have been obtained from x-ray photographs.
openaire   +1 more source

Cretaceous ammonites from Fuerteventura, Canary Islands [PDF]

open access: yes, 2017
Mesozoic deep-water sediments occurring on the island of Fuerteventura were deposited near the continent-ocean boundary adjacent to the African margin. During Tertiary times, they were uplifted and intruded by ultramafic, mafic and alkaline plutons and ...
Bernoulli, Daniel   +2 more
core  

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