Results 41 to 50 of about 3,015 (220)

New findings of rhyncholites in the Middle and Upper Jurassic of Crimea

open access: yesИзвестия высших учебных заведений: Геология и разведка, 2019
Until now thefindingsof rhyncholites from the Jurassic marine sediments of Crimea were very scarce. In both the Oxfordian and Kimmeridgian of Crimea, rhyncholites were never found despite the fact that in Western and Central Europe they are very numerous
A. A. Mironenko, V. N. Komarov
doaj   +1 more source

The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

open access: yesEuropean Journal of Taxonomy, 2021
The ammonoids of the suborder Pharciceratina from the Red Ironstone Formation of the area around Dillenburg (eastern Rhenish Mountains) are revised, mainly based on historical collections stored in the Museum für Naturkunde, Berlin.
Dieter Korn, Jürgen Bockwinkel
doaj   +1 more source

Ammonite faunas from condensed Cenomanian-Turonian sections ('Tourtias') in southern Belgium and northern France [PDF]

open access: yes, 2011
In southern Belgium (Mons Basin and Tournai region) and northern France (area between Lille, Valenciennes and Maubeuge), condensed sequences have been referred to as 'tourtias' since the start of the nineteenth century.
Amedro, F.   +3 more
core   +1 more source

NORIAN AMMONOIDS FROM THE NAYBAND FORMATION (IRAN) AND THEIR BEARING ON LATE TRIASSIC SEDIMENTARY AND GEODYNAMIC HISTORY OF THE IRAN PLATE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
A Middle Norian (Alaunian 2) ammonoid assemblage from north of Esfahan (Central Iran) is described and chronostratigraphically evaluated. Formerly known as Distichites fauna, it represents a geographically widely distributed and stratigraphically ...
LEOPOLD KRYSTYN   +3 more
doaj   +1 more source

The tornoceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea)

open access: yesEuropean Journal of Taxonomy, 2022
The ammonoids of the suborder Tornoceratina from the Middle to Late Devonian Red Ironstone Formation of the area around Dillenburg (eastern Rhenish Mountains) are revised, mainly based on historical collections stored in the Museum für Naturkunde ...
Dieter Korn, Jürgen Bockwinkel
doaj   +1 more source

First record of Rhabdoceras suessi (Ammonoidea, Late Triassic) from the Transylvanian Triassic Series of the Eastern Carpathians (Romania) and a review of its biochronology, paleobiogeography and paleoecology [PDF]

open access: yes, 2010
The occurrence of the heteromorphic ammonoid Rhabdoceras suessi Hauer, 1860, is recorded for the first time in the Upper Triassic limestone of the Timon-Ciungi olistolith in the Rarău Syncline, Eastern Carpathians. A single specimen of Rhabdoceras suessi
Afitsky A.I.   +157 more
core   +1 more source

THE MIDDLE TRIASSIC NEW GENUS PRAEPINACOCERAS (FAMILY PINACOCERATIDAE)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2017
The new genus Praepinacoceras with Pinacoceras damesi Mojsisovics, 1882 as type species is here described. This genus is represented by Upper Anisian to Ladinian species, having an involute, compressed shell, smooth or with thin ribs, or weak short folds
NERINA FANTINI SESTINI
doaj   +1 more source

KOCAELIA GEN. N. (FAMILY BEYRICHITIDAE) FROM MIDDLE ANISIAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2018
The new genus Kocaelia, with Aspidites toulai (Arthaber) as a type species, is here described. Based on the involute and compressed shape, occurrence of straight to slightly sinuous ribs and subammonitic suture in mature individuals the genus Kocaelia is
NERINA FANTINI SESTINI
doaj   +1 more source

The gaudryceratid ammonoids from the Upper Cretaceous of the James Ross Basin, Antarctica [PDF]

open access: yesActa Palaeontologica Polonica, 2019
We describe new material of the subfamily Gaudryceratinae in Antarctica, including five new species: Gaudryceras submurdochi Raffi and Olivero sp. nov., Anagaudryceras calabozoi Raffi and Olivero sp.
María E. Raffi   +2 more
doaj   +1 more source

Mezozoós (triász, jura) faunadúsulások őskörnyezeti értelmezése hazai példákon = Environmental interpretation of Mesozoic (Triassic, Jurassic) faunal diversifications: Hungarian case studies [PDF]

open access: yes, 2008
A Balaton-felvidék triász rétegsorában az ammonoidea, bivalvia és brachiopoda faunák diverzitása jelentős változásokat mutat. A rövid kora-triász felvirágzás összhangban van a globális bioszféra eseménnyel.
Dulai, Alfréd   +3 more
core  

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