Zobrazeno 1 - 10
of 33
pro vyhledávání: '"Johannes M. Bouchal"'
Autor:
Silvia Ulrich, Manuel Vieira, Mario Coiro, Johannes M. Bouchal, Christian Geier, Bonnie F. Jacobs, Ellen D. Currano, Olaf K. Lenz, Volker Wilde, Reinhard Zetter, Friðgeir Grímsson
Publikováno v:
Plants, Vol 13, Iss 7, p 1008 (2024)
The combined morphological features of Stratiotes (Hydrocharitaceae) pollen, observed with light and electron microscopy, make it unique among all angiosperm pollen types and easy to identify. Unfortunately, the plant is (and most likely was) insect-
Externí odkaz:
https://doaj.org/article/9b5105bc637d43d38ab07558dc1ba912
Autor:
Johannes M. Bouchal, Tuncay H. Güner, Dimitrios Velitzelos, Evangelos Velitzelos, Thomas Denk
Publikováno v:
Royal Society Open Science, Vol 7, Iss 5 (2020)
The late Miocene is marked by pronounced environmental changes and the appearance of strong temperature and precipitation seasonality. Although environmental heterogeneity is to be expected during this time, it is challenging to reconstruct palaeoenv
Externí odkaz:
https://doaj.org/article/8cd8c28affcb454e8db3add95904d661
Autor:
Thomas Denk, Johannes M. Bouchal, H. Tuncay Güner, Mario Coiro, Rainer Butzmann, Kathleen B. Pigg, Bruce H. Tiffney
Publikováno v:
New Phytologist. 238:2668-2684
The Onagraceae or evening-primrose family has a fossil record composed mainly of dispersed pollen that has been discovered in Late Cretaceous to Holocene sediments around the globe. The pollen record suggests the family reached a cosmopolitan distrib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9d8683fcdd79881abaf28315de0685dc
https://doi.org/10.5194/egusphere-egu23-6116
https://doi.org/10.5194/egusphere-egu23-6116
Autor:
Johannes M. Bouchal, Christian Geier, Silvia Ulrich, Volker Wilde, Olaf K. Lenz, Reinhard Zetter, Friðgeir Grímsson
The early to middle Eocene maar lake of Messel is a world-renowned fossil locality. Its oil shale deposits are well-known for their exceptional preservation of vertebrates (e.g., crocodiles, early horses) and invertebrates, especially insects. The ma
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9f6361cdaef9f018f08f0f4bb541d80c
https://doi.org/10.5194/egusphere-egu23-6499
https://doi.org/10.5194/egusphere-egu23-6499
Autor:
Thomas Denk, Guido W Grimm, Andrew L Hipp, Johannes M Bouchal, Ernst-Detlef Schulze, Marco C Simeone
Publikováno v:
Annals of Botany
Background and Aims Cork oaks (Quercus section Cerris) comprise 15 extant species in Eurasia. Despite being a small clade, they display a range of leaf morphologies comparable to the largest sections (>100 spp.) in Quercus. Their fossil record extend
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::33c31ee6c661469370bedc95f07aaf0a
https://hdl.handle.net/21.11116/0000-000D-410A-F21.11116/0000-000D-4109-021.11116/0000-000C-9F91-D
https://hdl.handle.net/21.11116/0000-000D-410A-F21.11116/0000-000D-4109-021.11116/0000-000C-9F91-D
Autor:
Benjamin Adroit, Friðgeir Grímsson, Jean-Pierre Suc, Gilles Escarguel, Reinhard Zetter, Johannes M. Bouchal, Séverine Fauquette, Xin Zhuang, Morteza Djamali
Publikováno v:
Review of Palaeobotany and Palynology
Review of Palaeobotany and Palynology, 2022, 307, pp.104776. ⟨10.1016/j.revpalbo.2022.104776⟩
Review of Palaeobotany and Palynology, 2022, 307, pp.104776. ⟨10.1016/j.revpalbo.2022.104776⟩
Parrotia persica is one of the most notable endemic relict tree species growing in the Hyrcanian forest at the southern Caspian Sea. The recent discovery of sibling species Parrotia subaequalis, occurring in the temperate for-ests of south-eastern Ch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48d7aa3ca06916df0b19099d7684948b
https://hal.science/hal-03810037
https://hal.science/hal-03810037
Autor:
Johannes M. Bouchal, Thomas Denk
Publikováno v:
American Journal of Botany. 108:1500-1524
Premise: The Fagaceae comprise around 1000 tree species in the Northern Hemisphere.Despite an extensive fossil pollen record, reconstructing biogeographic patternsis hampered because it is difficult to achieve good taxonomic resolution withlight micr
Autor:
Thomas Denk, Johannes M. Bouchal
Publikováno v:
GFF. 143:292-304
Diospyros is a large genus of woody flowering plants with a predominantly subtropical and tropical modern distribution. Fossils attributed to Diospyros are mainly leaf impressions from Cretaceous and Cenozoic strata across the Northern Hemisphere. Ho
Autor:
Hülya Alçiçek, Martin Gross, Johannes M. Bouchal, Frank P. Wesselingh, Thomas Neubauer, Tom Meijer, Lars W. van den Hoek Ostende, Alexey Tesakov, Alison M. Murray, Serdar Mayda, Mehmet Cihat Alçiçek
Publikováno v:
Palaeogeography, Palaeoclimatology, Palaeoecology. :111649