Results 101 to 110 of about 39,628 (322)

Rate-of-change analysis in paleoecology revisited: A new approach

open access: yes, 2021
Ondřej Mottl   +7 more
semanticscholar   +1 more source

Silesaurid (Archosauria: Dinosauriformes) remains from the base of the Dockum Group (Late Triassic: Otischalkian) of Texas provide new insights to the North American record of dinosauriforms

open access: yesThe Anatomical Record, Volume 309, Issue 2, Page 293-313, February 2026.
Abstract Silesaurids (Archosauria: Dinosauriformes) are found in Middle to Upper Triassic deposits across Pangea, but few stratigraphic sections record the evolution of the group in one geographic area over millions of years. Here, we describe silesaurid remains from the oldest of the Upper Triassic stratigraphic sequence from the base of the Dockum ...
Frederick B. Tolchard   +2 more
wiley   +1 more source

Anthromes and terrestrial carbon

open access: yes
PLANTS, PEOPLE, PLANET, EarlyView.
Anthony P. Walker   +5 more
wiley   +1 more source

Carbonate sedimentology: An evolved discipline

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
Abstract Although admired and examined since antiquity, carbonate sediment and rock research really began with Charles Darwin who, during a discovery phase, studied, documented and interpreted their nature in the mid‐19th century. The modern discipline, however, really began after World War II and evolved in two distinct phases.
Noel P. James, Peir K. Pufahl
wiley   +1 more source

Palynostratigraphy and palynofacies of the early Eocene Gurha lignite mine, Rajasthan, India [PDF]

open access: yes, 2016
A 105 m early Eocene section exposed in the Gurha mine in the Nagaur-Ganganagar Basin, Rajasthan, India, archiving remains of equatorial vegetation at a time of extreme global warmth and close to the onset of the India-Eurasia collision, is investigated ...
Aggarwal   +50 more
core   +1 more source

Late Pleistocene paleoecology and phylogeography of woolly rhinoceroses

open access: yesQuaternary Science Reviews, 2021
A. Rey-Iglesia   +6 more
semanticscholar   +1 more source

Linking palaeo‐wildfire to depositional environmental and ecological dynamics of an Early–Middle Pennsylvanian fluvial‐tidal transition zone—Palynology and pyrolysis evidence

open access: yesThe Depositional Record, Volume 12, Issue 1, February 2026.
The Pennsylvanian landscape in the Forest City basin was characterised by low‐lying lycopod tree and fern swamp forests with persistently high groundwater tables and adjacent fluvial channel, floodplain and upland environments. The occurrence of abundant charcoal within a specific thin interval in the Cherokee Group indicates substantial wildfire ...
Dustin Northrup   +3 more
wiley   +1 more source

Stratigraphy and Preliminary Pollen Analysis of a Lake County, Illinois, bog [PDF]

open access: yes, 1936
The last decade has marked a growing interest in paleoecology stimulated by stratigraphic studies and pollen analysis of peat deposits. A number of bogs of considerable interest occur in the northeastern part of the state of Illinois, in Lake and McHenry
Artist, Russell C.
core   +1 more source

The Triassic-Jurassic boundary in the Andes of Argentina [PDF]

open access: yes, 2004
The Arroyo Malo Formation at Alumbre Creek, on the northern bank of the Atuel River, west central Argentina, comprises a c. 300 m thick continuous marine succession across the Triassic-Jurassic System boundary, consisting of massive and laminated pelites
Damborenea, Susana Ester   +3 more
core   +4 more sources

Home - About - Disclaimer - Privacy