Results 81 to 90 of about 5,056 (213)

Modification of Conodont element micro-ornamentation by clay-mineral indentation

open access: yes, 1990
. ‘Sclerites’, described from the surfaces of conodont elements in bedding-plane assemblages by Rhodes and Austin (1985), are shown to be indentations of bladed minerals on the conodont element apatite.
R. L. Austin, R. D. Burnett
core   +1 more source

lranognathus sosioensis n.sp., a New Conodont Species from the Changxingian (Late Permian) of Western Sicily

open access: yesGeologia Croatica, 2010
Iranognathus sosioensis n.sp., a Changxingian (latest Permian) conodont species of western Sicily, is the youngest Iranognathus species occurring immediately below the Permian-Triassic boundary.The Middle Permian and part of the Late Permian ...
Heinz W. Kozur, Helfried Mostler
doaj   +1 more source

Canning Basin conodont geochemistry

open access: yes
Oxygen isotopic ratios generated from sets of conodont microfossils collected from specific horizons through a Late Devonian section from drill core (Canning Basin, northwestern Australia) to characterise changing isotopic composition of ...

core   +1 more source

The conodont fauna in the middle ordovician Eoplacognathus pseudoplanus Zone of Baltoscandia

open access: yes, 2004
Conodont faunas from the Eoplacognathus pseudoplanus Zone in five main areas of Middle Ordovician rocks in Sweden are described and discussed and compared with faunas of comparable age from neighbouring areas.
Löfgren, Anita,, Lund University.
core   +2 more sources

UPPER DEVONIAN CONODONT BIOSTRATIGRAPHY OF SHAMS ABAD SECTION, KERMAN PROVINCE, IRAN

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2011
The study of the conodont fauna from the Upper Devonian Shams Abad section provides new data on the stratigraphy of the Bahram Formation in the Kerman province, in southeastern Iran.
ALI BAHRAMI   +3 more
doaj   +1 more source

Baltoscandian conodont diversity (upper Tremadoc and Middle Ordovician) compared to GOBE

open access: yes, 2017
GOBE (Great Ordovician Biodiversifi cation Event) is today considered fundamental for development of biodiversity for marine life, especially for shallow-marine shelly benthos.
Wu R.   +4 more
core  

The ammonite-conodont association in the Meekoceras beds of Northeast Nevada [PDF]

open access: yes, 1974
An association of ammonites and conodonts was discovered concentrated in thin lenticular limestone beds interbedded with siltstones in the Lower Triassic Thaynes Formation in northeastern Nevada.
Clum, Eric E.
core  

THE LOWER TRIASSIC SHALLOW MARINE SUCCESSION IN GORSKI KOTAR REGION (EXTERNAL DINARIDES, CROATIA): LITHOFACIES AND CONODONT DATING

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2006
The paper aims to present Lower Triassic lithofacies definition and first conodont fauna of Gorski Kotar region, Croatia. The depositional environment is envisaged as shallow marine realm of a passive continental margin.
DUNJA ALJINOVIC   +2 more
doaj   +1 more source

CONODONT FAUNA FROM THE ROTELLIFORME, MEEKI AND OCCIDENTALIS ZONES (MIDDLE TRIASSIC) OF HUMBOLDT RANGE, NEVADA, WESTERN-NORTH AMERICA

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2020
The conodont fauna of the Rotelliforme, Meeki, Occidentalis and lower Subasperum zones of Nevada (Humboldt Range) is here described. The first three zones represent, by means of the American authors, the Upper Anisian of North America, while at the base ...
ALDA NICORA, SANDOR KOVACS
doaj  

Redefinition of the Sandbian-lower Katian conodont biozonation of Baltoscandia

open access: yes
Recent development in the Upper Ordovician conodont biostratigraphy of Baltoscandia highlights the mismatch between the traditionally used conodont zonation and ranges of the eponymous species. Practical application of the zonation is further complicated
Männik, Peep   +4 more
core   +1 more source

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