Results 91 to 100 of about 3,102 (219)

Conodonts and corals in kimberlite xenoliths confirm a Devonian seaway in central Ontario and Quebec

open access: yes, 2000
Eighteen samples containing sedimentary rock xenoliths were obtained from cores drilled into eight Mesozoic kimberlite pipes in the Kirkland Lake area, Ontario, and in Ontario and Quebec near Lake Timiskaming.
Alexander D McCracken   +2 more
core   +1 more source

Silurian conodonts from Sardinia: an overview [PDF]

open access: yes, 2009
A general review of Silurian conodont data from Sardinia is here presented. Main features of the conodont associations, with special attention to their biostratigraphical implications, are briefly highlighted.
CORRIGA, Maria Giovanna   +3 more
core  

(Table 2) Distribution and abundance of conodonts in Devonian/Carboniferous boundary profile at Provinzialsteinbruch Drewer, Nordwestwand

open access: yes, 1989
(Table 10) Distribution and abundance of conodonts in Devonian/Carboniferous boundary profile at Seiler-Schurf
Ziegler, Willi   +5 more
core   +1 more source

The characteristics of boundary strata of the pre-Greben regional unconformity from Upper Silurian of the Chernov Swell (Sizimselebeyshor creek) according to the conodonts chronostatigraphy [PDF]

open access: yesНефтегазовая геология: Теория и практика
Upper Silurian conodonts from the outcrop of the Sizimselebeishor Creek were studied for the first time. A sequence of four associations conodonts of different taxonomic structure has been established throughout the boundary of the pre-Greben regional ...
Sokolova L.V.   +2 more
doaj  

Temperature-driven heterochrony as a main evolutionary response to climate changes in conodonts. [PDF]

open access: yesProc Biol Sci, 2022
Souquet L   +5 more
europepmc   +1 more source

(Table 4) Distribution and abundance of conodonts of the Schlagwasser breccia at profile Kallenhardt Ortsausgang

open access: yes, 1989
(Table 4) Distribution and abundance of conodonts of the Schlagwasser breccia at profile Kallenhardt ...
Clausen, Claus-Dieter   +3 more
core   +1 more source

Preliminary Report on Conodonts of the Meramecian Stage (Upper Mississippian) from the Subsurface of Western Kansas

open access: yes, 1963
Conodonts are microscopic toothlike and platelike structures belonging to an extinct, unknown group of marine animals which probably were bilaterally symmetrical, soft bodied, and free swimming.
Goebel, Edwin D., Thompson, Thomas L.
core   +1 more source

Review of Some Platform Conodonts of the Middle and Late Triassic in Japan [PDF]

open access: yes
application/pdfSix important platform conodonts from the Middle and Upper Triassic carbonate rocks in Japan are described.
8420, Koike, Toshio
core   +1 more source

Upper Ordovician conodonts from the Prague Basin (Bohemia)

open access: yes, 1998
Late Ordovician conodonts from the Prague Basin are described and illustrated for the first ...
FERRETTI, Annalisa
core  

(Table 2) Distribution and abundance of conodonts at profile Steinbruch Weiken Nordwestwand

open access: yes, 2015
(Table 2) Distribution and abundance of conodonts at profile Steinbruch Weiken ...
Clausen, Claus-Dieter   +3 more
core   +1 more source

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