Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Goniatite"'
Autor:
Christine Hoffmann, Hans-Jürgen Gursky
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 301:183-199
Publikováno v:
Spanish Journal of Palaeontology, Vol 22, Iss 2, Pp 127-145 (2021)
Small ammonoid assemblages are recorded from the Perapertú Formation in northern Palencia. This is a mudstone unit with local platform limestones characterised by carbonate debris flows on the limestone margins. This unit, of Late Bashkirian to Earl
Autor:
Jan A.I. Hennissen, G. Montesi
We performed a quantitative palynological analysis of Arnsbergian (Namurian, Late Mississippian) mudstone intervals, potentially prospective for unconventional hydrocarbons. While many palynological studies exist on these stratigraphic intervals in t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::779921baa7456db592dde8193b5f8143
Autor:
Jakub Jirásek, Zdeněk Vašíček
Publikováno v:
Geoscience Research Reports. :185-188
Publikováno v:
Geological Society of America Bulletin. 128:1813-1821
The Belpre Tephra suite from the Chattanooga Shale in eastern Tennessee and the lower Rhinestreet Shale in western New York has yielded high-precision chemical abrasion−thermal ionization mass spectrometry (CA-TIMS) U-Pb zircon dates of 375.55 ± 0
Autor:
Alexander S. Biakov, R. V. Kutygin
Publikováno v:
Paleontological Journal. 49:1275-1281
Beds with ammonoids are recognized as a result of the study of goniatitids and prolecanitids from the Nyut, Khuren, and Ayan-Yuryakh in the Okhotsk Region. Beds with Neopronorites tenkensis, assigned to the Upper Artinskian Substage, correspond to th
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 275:125-150
Mimimitoceras is the most abundant late Famennian goniatite genus in the Anti-Atlas of Morocco and the Saoura Valley of Algeria. Based on conch morphology, conch ontogeny, suture line and ornament, six new species can be separated, which occur in thr
Publikováno v:
PALAIOS. 28:825-836
Intervals of faunal turnover in the fossil record are often preserved at unconformities, suggesting that their apparent abruptness is an artifact of geologic discontinuities. A detailed investigation of the Middle Devonian Kacak Bioevents of the Appa
Autor:
Dieter Korn
Publikováno v:
Neues Jahrbuch für Geologie und Paläontologie - Abhandlungen. 271:349-352
Autor:
Cameron R. Penn-Clarke
Publikováno v:
Journal of African Earth Sciences. 158:103549
The Devonian palaeontological record of South Africa is essential in understanding plant and animal evolution as well as global palaeobiogeography and palaeoecology at high subpolar-polar (60–90°) southern palaeolatitudes. As early as the mid-nine