Results 61 to 70 of about 1,994 (206)
Fish assemblages from the Middle–Upper Devonian of the Middle Urals, Russia
Учёные записки Казанского университета: Серия Естественные науки, 2022 New assemblages of diverse fishes from the Givetian–Famennian were described in six sections in the Middle Urals: Pokrovskoe, Baronskaya, Sulem, Pershino, Yokva, and Vilva.
A.O. Ivanov
doaj +1 more source
Frasnian-Famennian magnetic susceptibility of CG-1 drill core, Iowa
, 2017 Frasnian-Famennian magnetic susceptibility of CG-1 drill core ...
Day, James E +15 more
core +1 more source
Early evolutionary history of the seed
Biological Reviews, Volume 101, Issue 3, Page 1511-1553, June 2026.ABSTRACT The seed is an essential stage in the life history of gymnospermous and angiospermous plants, facilitating both their survival and dispersal. We reappraise knowledge of the evolutionary history of the gymnospermous seed, from its origin in the late Devonian through to the well‐known end‐Permian extinctions – an interval encompassing the ...
Richard M. Bateman +2 more
wiley +1 more source
A NEW SPECIES OF THE DEVONIAN ACTINOPTERYGIAN FISH MOYTHOMASIA FROM BELARUS
Rivista Italiana di Paleontologia e StratigrafiaA new species of early actinopterygian fishes, Moythomasia lebedevi sp. nov., is described based on numerous isolated scales occurring in Middle Devonian (Givetian, Polotskian Regional Stage) marine deposits (Goryn, Stolin and Moroch Beds) of Belarus ...
DMITRY PLAX +2 more
doaj +1 more source
Upper Devonian (Famennian) conodonts from radiolarian cherts, Loei Terrane, Loei Province, Northeast Thailand [PDF]
Research & Knowledge, 2015 Conodonts from radiolarian cherts in the Loei Terrane of Loei Province, Northeast Thailand, include Palmatolepis triangularis, P. minuta minuta, P. minuta wolskae and polygnathids and indicate a Famennian crepida Zone age.
Clive Burrett +2 more
doaj +1 more source
A revision of Praearcturus gigas: a giant scorpion from the Lower Devonian (Lochkovian) of Britain
Palaeontology, Volume 69, Issue 3, 2026.Abstract Praearcturus gigas Woodward is a large arthropod of disputed affinity from the fluvial St Maughans Formation (Lower Devonian, Lochkovian) of the Old Red Sandstone of England and Wales. Originally described as an isopod in the nineteenth century, and subsequently compared to various arthropod groups, it was re‐described with limited ...
Richard J. Howard +3 more
wiley +1 more source
Frasnian-Famennian stable isotopes ratios of CG-1_core
, 2017 Frasnian-Famennian stable isotopes ratios of Sinsin section ...
Day, James E +15 more
core +1 more source
Литосфера, 2015 The Bol’shaya Barma, Akkyr, Ryauzyak and Kuk-Karauk sections in the western slope of the South Urals are considered to be perspective sections for the identification of Famennian Regional Boundary Stratotype Point (RBSP).
R. Ch. Tagarieva, A. G. Mizens
doaj +2 more sources
Rivista Italiana di Paleontologia e Stratigrafia, 1999 Extensive tracts of Devonian and older sedimentary and igneous units occur within the axial region of the western Karakoram Block of northernmost Pakistan over a distance in excess of 200 km between the the headwaters of the Karambar valley in ...
JOHN A. TALENT +5 more
doaj +1 more source
New Zealand Geological Timescale 2025
New Zealand Journal of Geology and Geophysics, Volume 69, Issue 1, March 2026.New Zealand Geological Timescale 2025 (NZGT 2025) is the first comprehensive update and revision of the New Zealand Geological Timescale in a decade. The criteria used to establish age ranges of New Zealand Stages within the NZGT have been reviewed, calibrated, and revised where required against the 2023/04 International Chronostratigraphic Chart and ...
Christopher D. Clowes +13 more
wiley +1 more source