Results 91 to 100 of about 8,565 (224)
Upper Kellwasser carbon isotope excursion pre-dates the F–F boundary in the Upper Devonian Lennard shelf carbonate system, Canning Basin, Western Australia [PDF]
Here we report four high-resolution carbon isotope records in addition to trace element data for the Frasnian–Famennian (F–F) boundary interval in the Lennard Shelf carbonate system of the Canning Basin, Western Australia.
Caulfield-Kerney, Samuel +12 more
core +1 more source
Earliest Triassic microbialites in the South China Block and other areas; controls on their growth and distribution [PDF]
Earliest Triassic microbialites (ETMs) and inorganic carbonate crystal fans formed after the end-Permian mass extinction (ca. 251.4 Ma) within the basal Triassic Hindeodus parvus conodont zone.
A Baud +77 more
core +2 more sources
UPPER DEVONIAN CONODONT BIOSTRATIGRAPHY OF SHAMS ABAD SECTION, KERMAN PROVINCE, IRAN
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
Biostratigraphic and Lithostratigraphic Analysis of the Hindsville Limestone (Mississippian) in Northwestern Arkansas [PDF]
Several lithofacies can be recognized within the Hindsville Limestone (Mississippian) in its type area near Hindsville, Madison County, Arkansas. Lithofacies are based on petrographic analysis of matrix and constituent particles, particularly ooliths and
Grayson, Robert C., Jr.
core +2 more sources
Conodont dating of some Telychian (Silurian) sections in Estonia [PDF]
Several Telychian–Sheinwoodian strata exposed in Estonia are precisely dated using conodont biostratigraphy. The beds in the Valgu-1 section correspond to the uppermost Distomodus staurognathoides and Pterospathodus eopennatus ssp. n. 1 zones.
Männik, Peep
core +1 more source
Linguloidean brachiopods from the Lower Ordovician (Tremadocian) of northwestern Argentina [PDF]
The new obolid Torobolus subplanus gen. et sp. nov., from the lower Temadocian Devendeus Formation, the new species Libecoviella tilcarensis and Leptembolon argentinum, and Ectenoglossa sp.
Benedetto, Juan Luis Arnaldo +1 more
core
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
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
The ammonite-conodont association in the Meekoceras beds of Northeast Nevada [PDF]
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

