Results 91 to 100 of about 5,056 (213)

Conodont biostratigraphy of the Early Triassic in eastern Slovenia

open access: yes, 2017
The Early Triassic is a critical interval for the study of recovery from the terminal Permian mass extinction, as there are small-scale extinction events, which may have contributed to the delayed recovery. The systematic measuring and sampling of a 12-m-
M. Poljak   +17 more
core   +1 more source

Conodont biostratigraphy of the Upper Cambrian and Lower Ordovician of north-western Öland, south-eastern Sweden [PDF]

open access: yes, 1974
This paper forms part of the author's thesis "Lithostratigraphy, environmental interpretation and conodont biostratigraphy of the Upper Cambrian and Lower Ordovician of north-western bland, south-eastern Sweden".
Wamel, W.A. van
core  

CONODONT BIOSTRATIGRAPHY OF UPPER DEVONIAN TEPHRA BEARING DEPOSITS IN THE İSTANBUL-ZONGULDAK TERRANE, NW TURKEY: INSIGHTS ON THE KELLWASSER EVENTS

open access: yesRivista Italiana di Paleontologia e Stratigrafia
New evidence for a biostratigraphic assessment of the limestone succession comprising K‐bentonite levels exposed in the Yılanlı Formation of the Istanbul-Zonguldak Terrane are provided from conodonts at the Gavurpınarı quarry in Bartın area (NW Turkey).
AYŞE ATAKUL-ÖZDEMIR   +4 more
doaj   +1 more source

Modelling the Conodont Skeleton: A New Reconstruction for the Conodont Mouth [PDF]

open access: yesThe Paleontological Society Special Publications, 1996
Philip C. J. Donoghue, Mark A. Purnell
openaire   +1 more source

Analysing conodont δ18O by SIMS

open access: yes, 2013
Oxygen isotope compositions of phosphatic conodont microfossils are a more robust indicator of early Paleozoic sea surface temperatures than the O compositions of calcitic brachiopods. SIMS microanalysis allows conodont O compositions to be determined on
RIGO, MANUEL   +3 more
core  

Conodont biostratigraphy and carbon isotope stratigraphy of the Middle Ordovician (Darriwilian) Komstad Limestone, southern Sweden

open access: yes, 2018
The Komstad Limestone forms a distal part of the widespread ‘orthoceratite limestone’ of the Baltoscandian continent. In this paper, we present an integrated conodont biostratigraphy and carbon isotope stratigraphy for a major part of this formation and ...
Mikael Calner   +15 more
core   +1 more source

Stratigraphy of Upper Permian and Lower Triassic Strata of the Žiri Area (Slovenia)

open access: yesGeologija, 2011
The paper deals with the stratigraphy of Late Permian and Early Triassic strata of the Lukač section in the Žiri area of western Slovenia. This is the only section presently known in the External Dinarides where the Permian-Triassic boundary is defined ...
Tea Kolar-Jurkovšek   +3 more
doaj  

Famennian conodont assemblage in the Compte section (Upper Devonian, Central Pyrenees) and its comparison with Eurasian sequences [PDF]

open access: yes
A detailed study of the fossil assemblages of Famennian conodonts has been carried out in the Compte section in the Central Pyrenees. The studied section comprises the upper part of the Comabella Formation, the La Mena Fm and the lower part of the ...
Valenzuela-Ríos, José I.   +6 more
core   +1 more source

Growth, function, and the conodont fossil record

open access: yes, 1999
Interpretation of the fossil record of conodonts hinges on whether conodont elements were retained through the life of the animal or were periodically shed and replaced.
Donoghue, P.C.J., Purnell, Mark A.
core   +1 more source

Upper Devonian and Lower Mississippian Conodont faunas, north-central Iowa [PDF]

open access: yes, 1964
Conodonts are rare in the Shell Rock Formation, but they support the previous assignment of this formation to the lower part of the Upper Devonian. Conodont species diagnostic of the Lower Palmatolepis gigas Zone (Upper Devonian, toIγ) occur in the upper
Anderson, Wayne I.
core   +1 more source

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