Results 91 to 100 of about 40,268 (264)
Formation of the Wink Sink, A Salt Dissolution and Collapse Feature, Winkler County, Texas [PDF]
, 1982 UT ...
Baumgardner, Jr., Robert W. +2 more
core +1 more source
Microbial Endolithic Community at Meteor Crater
Meteoritics &Planetary Science, EarlyView.Abstract Postimpact recovery and evolution in response to climate changes produced a modern ecosystem at Meteor Crater dominated by a grassland and woodland of piñon and juniper, which has been used to evaluate floral and megafaunal consequences of impact cratering during the Phanerozoic Eon of complex life.
David A. Kring, Charles S. Cockell
wiley +1 more source
Middle Permian brachiopods from the Dongujimqinqi area, Inner Mongolia, China
, 2001 A small collection of brachiopods is described from the lower Middle Permian Yanchibeishan Formation of the Dongujimqinqi area, eastern Inner Mongolia, China.
Shen, Shuzhong +2 more
core
Are regional stages necessary? [PDF]
, 2005 The bipartition of the Carboniferous System adopted by the International Commission of Stratigraphy for the world stratigraphic chart is impractical in Gondwana.
Gonzalez, Carlos Roberto
core
New Permo-Carboniferous geochemical data from central Thailand: implication for a volcanic arc model [PDF]
, 1991 Current ideas and models of geotectonic reconstructions of Southeast Asia are reviewed and new data on Late Carboniferous through Middle Permian tuffites and sills from central Thailand are presented in the light of the problems of Southeast Asian ...
Altermann +57 more
core +1 more source
Fascinating single‐cell red algae: models for evolution and adaptation
New Phytologist, EarlyView.Summary The unicellular red algae, Cyanidiophyceae, that diverged early during Archaeplastida (algal and plant) evolution, occupy a variety of extreme habitats that are inhospitable for most other eukaryotes. With the use of modern genomics and genetics methods, Cyanidiophyceae show a remarkable taxonomic diversity, share haplodiplophasic life cycles ...
Frédéric Berger +13 more
wiley +1 more source
Geology of Tunceli-Bingöl Region of Eastern Turkey
Bulletin of the Mineral Research and Exploration, 1965 This region is located in the Taurus orogenic belt of the highland district of Eastern Turkey. Lower Permian metasediments and Upper Permian suberystalline limestone are the oldest exposed formations of this region.
F. A. AFSHAR
doaj
Rivista Italiana di Paleontologia e Stratigrafia, 2003 In the Permian Wolfcampian and Leonardian Series of West Texas, sequence evolution and sequence extinction record the appearance and disappearance of morphological species in stratigraphic successions that show repeated sea level fluctuations and ...
CHARLES A. ROSS, JUNE R. P. ROSS
doaj +1 more source
Sedimentology, EarlyView.ABSTRACT Thin ferruginous sandy crusts are common on top of sandstone beds in the Early Permian post‐glacial deposits of the Paraná Basin in southern Brazil. These crusts usually preserve wrinkle structures, suggesting that they might be a product of microbial mediation.
Patrícia Weschenfelder +2 more
wiley +1 more source