Results 31 to 40 of about 44,585 (300)
Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico [PDF]
, 2015 Systematic descriptions and illustrations of the best preserved angiosperm pollen grains (Monocotyledonae or Liliopsida: n= 7 and Dicotyledonae or Magnoliopsida: n= 41) recovered from Cuayuca Formation (late Eocene-early Oligocene), Puebla State ...
Martínez Hernández, Enrique +2 more
core +1 more source
Geologija, 2020 During recent decades, decapod crustacean faunas from middle Danian (lower Paleocene) strata at Faxe (Sjælland, Denmark) have been studied in detail. However, paguroid anomurans have not yet been described formally.
Sten L. JAKOBSEN +3 more
doaj +1 more source
Mollusks and a crustacean from early Oligocene methane-seep deposits in the Talara Basin, northern Peru [PDF]
Acta Palaeontologica Polonica, 2020 A total of 25 species of mollusks and crustaceans are reported from Oligocene seep deposits in the Talara Basin in northern Peru. Among these, 12 are identified to the species-level, including one new genus, six new species, and three new combinations ...
Steffen Kiel +3 more
doaj +1 more source
A latest Cretaceous to earliest Paleogene dinoflagellate cyst zonation of Antarctica, and implications for phytoprovincialism in the high southern latitudes [PDF]
, 2012 The thickest uppermost Cretaceous to lowermost Paleogene (Maastrichtian to Danian) sedimentary succession in the world is exposed on southern Seymour Island (65° South) in the James Ross Basin, Antarctic Peninsula.
Bowman, Vanessa C. +4 more
core +1 more source
BSGF - Earth Sciences Bulletin, 2020 Embolemidae is a cosmopolitan but species-poor group of chrysidoid wasps with a scarce fossil record, despite a long evolutionary history since at least the Early Cretaceous. Here, the new species, Ampulicomorpha quesnoyensis sp. nov., is illustrated and
Chény Cédric +3 more
doaj +1 more source
Наука. Инновации. Технологии, 2022 The paper presents the analysis findings of informativity of geophysical methods for solving the problem of searching collectors saturated with oil and gas in the Paleogene on the territory of Eastern Ciscaucasia.
Saipi Amiranovich Dudaev +3 more
doaj
Short note on the first record of fossil shark teeth in the Chehel-Kaman formation, Iran [PDF]
Geološki Anali Balkanskoga Poluostrva, 2020 Shark teeth discovered in the late Paleocene-early Eocene Chehel-Kaman Formation in NE Iran bring new data on the fossil fish record from this country. Two genera from the location are described and figured.
Trif Nicolae +3 more
doaj +1 more source
Lithospheric 3D gravity modelling using upper-mantle density constraints: Towards a characterization of the crustal configuration in the North Patagonian Massif area, Argentina [PDF]
, 2017 The North Patagonian Massif is an Argentinean plateau that has an average height of 1200 m and stands from 500 to 700 m above the neighboring areas. During Paleogene, it suffered a sudden uplift of more than 1200 m without noticeable internal deformation;
Aragon, Eugenio +5 more
core +2 more sources
Shiyou shiyan dizhiThe second member of the Paleogene Funing Formation in the Subei Basin is a key production layer for conventional oil and an optimal target for the exploration and development of continental shale oil in East China.
Yuqiao GAO +4 more
doaj +1 more source
Acta Societatis Botanicorum Poloniae, 2022 On overview of over a hundred years of history of Polish palaeobotanical research on the Paleogene and Neogene (formerly Tertiary) is provided. Profiles of the researchers who laid the foundations for the development of paleofloristic research are ...
Barbara Słodkowska +1 more
doaj +1 more source