...TORSTEN WAPPLER; MICHAEL S. ENGEL Abstract The Middle Eocene (Lutetian) bee faunas of Eckfeld and Messel, Germany are revised. In addition to the previously known Electrapis electrapoides (Lutz), five additional species are recognized. Four new species of the Electrapini (Apidae: Apinae...

... from the laminated mudstones of middle Eocene age from Eckfeld Maar, Germany. Furagrion jutlandicus ( Henriksen, 1922 ) gen. nov. is recorded from the laminated claystones of lowermost Eocene age from the Ølst and Fur-Formation, Denmark, and an undetermined megapodagrionid damselfly is recognized from...

... ); Eckfeld (middle Eocene, 44.3 Ma, Germany; Lutz et al., 2010 ); Messel (middle Eocene, 47.8 Ma, Germany; Schaal and Ziegler, 1992 ), and Green River formations (middle Eocene, 48.5–53.5 Ma, Wyoming, United States; Smith et al., 2003 ). Each biota is referred to herein using the name of the locality...

... 1.8; tibia 2.3; tarsomeres (I–V) 0.14, 0.14, 0.14, 0.14, 0.4. Eckfeld Maar near Manderscheid, Eifel Mountains, Germany, middle Eocene (middle Lutetian, ELMA Geiseltalian, MP13, 44.3 ± 0.4 Ma). Mastotermes krishnorum is noteworthy within the genus for the more broadly concave anterior...

... of 4.8 and 5.6 yr has been recorded in the lacustrine oil shale of the Green River Formation, Wyoming ( Ripepe et al., 1991 ), periodicities of 5.5 and 8.7 yr are known from the maar lake of Eckfeld, Eifel, Germany ( Mingram, 1998 ). Minor differences in dominant ENSO periodicities may be explained...

..., 2005 ). The Messel fossil deposit lies atop a basalt dated to 47.8±0.2 Ma (Mertz & Renne, 2005 ). Younger fossils of Geiseltal were deposited during MP 13, the same stratigraphic zone as Eckfeld, a maar lake deposit from Eifel, Germany (Lutz & Kaulfuß, 2006...

... on the evolutionary history of insects. He has conducted research on 13 orders of terrestrial arthropods, based on his work on inclusions in Tertiary and Cretaceous amber, impressions preserved in the famous Eocene shales of Eckfeld in the Eifel region of Germany, faunas from the Cretaceous of Brazil and Korea...

... pull-apart basin at ‘Grube Prinz von Hessen’ (Hessen, Germany) during Paleogene greenhouse conditions, 47 core samples were analysed palynologically. The Lower Eocene succession includes 34 m of clastic sediments overlain by 54 m of massive mudstone, finely laminated bituminous claystone and lignite...

... to the formation of transgressive-regressive sequences, exposed in open-cast lignite mines in the area of Helmstedt (Lower Saxony, Germany), which record environmental changes at the marine-terrestrial interface. We studied an example from the middle Eocene of the Helmstedt Mine from which we reconstruct...

...OLAF K. LENZ; VOLKER WILDE; WALTER RIEGEL; TILL HEINRICHS Abstract An exploration well drilled at the Middle Eocene fossil site of Messel, near Darmstadt, Germany proved that the famous Messel oil shale was deposited in a maar lake. During a quantitative palynological investigation of the entire...

...., 2001 , The laminated lake sediments of the Eckfeld Maar (middle Eocene, Germany): types of stratification and role of organic matter : Facies , v . 45 , p . 165 – 176 . Chacón-Baca, E., Heraldi-Campesi...

... Naturelle (MNHN), Paris, France. Reference was also made to AntWeb ( https://www.antweb.org , version 8.81, last accessed 18 October 2022) and the following amber collections for comparison with extinct and extant species: JCW – Jörg Wunderlich collection, Hirschberg, Germany. NHMW – Naturhistorisches...

...Frank Preusser; Daniel Rufer; Guido Schreurs Abstract The suitability of quartz optically stimulated luminescence (OSL) and feldspar infrared stimulated luminescence (IRSL) for the direct dating of phreatic eruptions was tested on examples from the Eifel Volcanic Field, Germany. The mean IRSL age...

... with Programs , 34 , A95 . Pirrung , M. , Büchel , G. & Jakoby , W. 2001 . The Tertiary volcanic basins of Eckfeld, Enspel and Messel (Germany) . Zeitschrift der Deutschen Geologischen Gesellschaft , 152 , 27 – 59 . Rasser , M.W. 2014 . Evolution in isolation: the Gyraulus...

... of Science, Hokkaido University, Series 4, Geology and Mineralogy , v. 17 , p. 399 – 436 . Mingram , J. , 1998 , Laminated Eocene maar-lake sediments from Eckfeld (Eifel region, Germany) and their short-term periodicities : Palaeogeography, Palaeoclimatology, Palaeoecology , v. 140 , p. 289...

...Andreas Braun; Thekla Pfeiffer Abstract We investigated the petrography and biochemistry of varved sediments from a Pleistocene mass occurrence of fossil vertebrates in the lake basin of Neumark-Nord (Sachsen-Anhalt, Germany). The carbonate portions of the varves appear to be cyanobacterial layers...

... sites, e.g., the Green River Formation (where bat fossils are relatively common), U.S.A.; Bournemouth, U.K.; or Eckfeld Maar and Messel (where bat fossils are abundant), Germany ( Fig. 2 ). There was a large-scale middle-late Eocene MAT decline in middle to high latitudes, followed by a rapid...

.... Geological context of the northern Upper Rhine Graben (NURG). ( a ) Simplified geological map of the NURG, with a projection of the fault pattern of the top Buntsandstein Group. The minimap on the top left shows the study area (red box) at the border with France and Germany (red line). ( b ) Cross-section X...

... of diatom germplasm . In Proceedings of the 14th International Diatom Symposium . Edited by Mayama S. Idei M. Koizumi I. . Koeltz, Koenigstein , pp.  1 – 21 . Mingram J. 1998 . Laminated Eocene maar-lake sediments from Eckfeld (Eifel region, Germany) and their short-term...

... 12 : 117 – 139 . Wilde , V. , and H. Frankenhäuser . 1998 . The Middle Eocene plant taphocoenosis from Eckfeld (Eifel, Germany) . Review of Palaeobotany and Palynology...