Results 71 to 80 of about 2,747 (160)

A new Tithonian ammonoid fauna from Kurdistan, Northern Iraq

open access: yes, 1950
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

A new Pliosaurus species (Sauropterygia, Plesiosauria) from the Upper Jurassic of Patagonia: New insights on the Tithonian morphological disparity of mandibular symphyseal morphology

open access: yes, 2017
Most species of the genus Pliosaurus Owen, 1842 come from the Northern Hemisphere, however, a growing number of new specimens are now available from the Southern Hemisphere.
José P. O’Gorman   +8 more
core   +1 more source

Tithonian–Berriasian calpionellid and calcareous dinocyst biostratigraphy, and microfacies in the Torre de’ Busi section (Lombardian Basin, northern Italy)

open access: yes
Tithonian and lower Berriasian pelagic carbonate deposits of the Torre de’ Busi section (Lombardian Basin, northern Italy) were studied in detail in terms of their microfacies, calpionellid and calcareous dinocyst biostratigraphy, and integrated with ...
D. Reháková   +3 more
core   +1 more source

CALCAREOUS NANNOPLANKTON FROM THE TITHONIAN AND BERRIASIAN DEPOSITS OF THE EASTERN CRIMEA

open access: yesCollection of Scientific Works of the Institute of Geological Sciences of the NAS of Ukraine, 2009
Впервые дается систематическое описание 10 видов известкового наннопланктона из отложений верхнего титона и берриасса Восточного Крыма.
openaire   +3 more sources

The sexual dimorphism in the Tithonian, Jurassic, simoceratid ammonite Lytogyroceras

open access: yesActa Palaeontologica Polonica
The family Simoceratidae Spath, 1925, lumps various formsbelonging to lineages with different roots and is clearlyparaphyletic. One of its genera is Lytogyroceras Spath, 1924,which stands apart from the typical forms of the familybearing strong ribbing and tubercles.
Horacio Parent, Enrique Ramos-Agustino
openaire   +1 more source

Organic geochemistry of tithonian source rocks and associated oils from the Sonda de Campeche, Mexico

open access: yes, 2000
The Sureste Basin is the most prolific petroleum zone in Mexico and one of the mostimportant of the world . This includes offshore portion of Campeche and Tabasco states andthe onshore part of Campeche, Chiapas and Tabasco states .
Santamaria Orozco, D. M.   +1 more
core  

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