نتایج جستجو برای: Paleo-ecology

تعداد نتایج: 54894  

Journal: :geopersia 2014
mahnaz karevan hosein vaziri-moghaddam asadollah mahboubi reza moussavi-harami

in this research, biostratigraphy and paleo-ecological reconstruction of the qom formation deposits in bijegan village, northeast ofdelijan, are discussed. the studied section is situated in the western margin of the urumieh-dokhtar magmatic arc (the intra-arc basin).the qom formation deposits at the studied area are rupelian-chattian in age. larger benthic foraminifers are used for biostratigr...

Journal: :Geological Society of America Bulletin 1918

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2010
Matthew J Kohn

A broad compilation of modern carbon isotope compositions in all C3 plant types shows a monotonic increase in δ(13)C with decreasing mean annual precipitation (MAP) that differs from previous models. Corrections for temperature, altitude, or latitude are smaller than previously estimated. As corrected for altitude, latitude, and the δ(13)C of atmospheric CO(2), these data permit refined interpr...

Journal: :Zootaxa 2014
Renate A Helwerda Frank P Wesselingh

The taxonomy, paleo-ecology and biogeography of the highly diverse "Cabarruyan" fauna are explored further. Eight species of three vetigastropod families are discussed here, one of which is described as new: Zeidora geigeri nov. spec. The other seven species were previously described from Recent material and three of these are also known from other fossil deposits. Most of the species still occ...

Journal: :Open quaternary 2022

Article: Osteometric Study of Metapodial Bones and Phalanges as Indicators the Behavioural Ecology Modern Reindeer (Rangifer tarandus) Implications for Reconstruction Paleo Mobility

Journal: Geopersia 2014

In this research, biostratigraphy and paleo-ecological reconstruction of the Qom Formation deposits in Bijegan village, northeast ofDelijan, are discussed. The studied section is situated in the western margin of the Urumieh-Dokhtar magmatic arc (the intra-arc basin).The Qom Formation deposits at the studied area are Rupelian-Chattian in age. Larger benthic foraminifers are used for biostratigr...

2016
Zhaojun Song Jianping Li Zhenkui Gu Wenjia Tang Jifeng Yu Luo Gao

Original scientific paper Studies on the evolution of paleo-channels in coastal areas are important for submarine engineering construction and to reveal changes in the global paleoenvironment. Thus, to explore the characteristics of paleo-channels during the late Last Glaciation in the western South Yellow Sea, digital terrain analysis method and ArcGis river extraction function were employed, ...

2017
François Massol Florian Altermatt Isabelle Gounand Dominique Gravel Mathew A. Leibold Nicolas Mouquet F. Massol

F. Massol (http://orcid.org/0000-0002-4098-955X)([email protected]), CNRS, Univ. de Lille, UMR 8198 Evo-Eco-Paleo, SPICI group, FR-59000 Lille, France. – F. Altermatt and I. Gounand, Dept of Aquatic Ecology, Eawag, Swiss Federal Institute of Aquatic Science and Technology, Dübendorf, Switzerland, and: Dept of Evolutionary Biology and Environmental Studies, Univ. of Zürich, Zürich, ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید