Results 221 to 230 of about 10,064 (318)

A Paleotectonic Atlas of the African Plate: Permian to Recent

open access: yesJournal of Petroleum Geology, EarlyView.
ABSTRACT The fragmentary release of petroleum data defining the deep structure and stratigraphy of African basins has been integrated with existing literature to compile 19 tectonic maps over key geological intervals from Permian to Recent times. African plate margins range in their age of opening from Late Triassic (off Lebanon), through Early/Middle ...
Duncan S. Macgregor, Colin V. Reeves
wiley   +1 more source

Revised phylogenomic analysis and Cretaceous fossil evidence reveal new insights into evolution of Scirtinae (Coleoptera: Scirtidae)

open access: yesJournal of Systematics and Evolution, EarlyView.
The molecular phylogeny of Scirtinae based on ultraconserved elements is reanalyzed using the site‐heterogeneous model CAT‐GTR+G4. A new scirtine fossil, Serracyphon philipsi gen. et sp. nov., is reported from mid‐Cretaceous Kachin amber, and its placement is evaluated in light of the updated phylogenomic framework of Scirtinae.
Yan‑Da Li   +3 more
wiley   +1 more source

New insights from the application of ZooMS to Late Pleistocene fauna from Grotta di Castelcivita, southern Italy. [PDF]

open access: yesSci Rep
Oertle A   +12 more
europepmc   +1 more source

Marked Ericales diversity in late Oligocene–Early Miocene palynofloras from northern Thailand suggests stratified mountain forests

open access: yesJournal of Systematics and Evolution, EarlyView.
A total of 24 different ericalean pollen types were recovered from the Ban Pa Kha Subbasin, Li Basin, northern Thailand. Based on the ecological preferences of their modern analogs, the assemblage of dispersed ericalean pollen likely derives from more than one vegetation type and possibly from different vertical zones of mountainous areas, as indicated
Paranchai Malailkanok   +5 more
wiley   +1 more source

Integrating musealized archaeological sediment collections into current geoarchaeological analytical frameworks for sustainable research practices. [PDF]

open access: yesMethodsX
Costanzo S   +9 more
europepmc   +1 more source

Radioisotopic age constraints of the Cambrian Ritland impact structure, Norway

open access: yesMeteoritics &Planetary Science, EarlyView.
Abstract Secondary ion mass spectrometry U‐Pb geochronology has been performed on zircon grains separated from impact melt rock from the 2.7 km‐in‐diameter Ritland impact structure, southwestern Norway. Scanning electron microscope‐based imaging techniques, including electron backscatter diffraction analysis, reveal various zircon grain microtextures ...
William R. Hyde   +6 more
wiley   +1 more source

Savanna ecosystems and mammalian adaptations in Mid-Miocene Northern China. [PDF]

open access: yesSci Rep
Li C   +7 more
europepmc   +1 more source

Home - About - Disclaimer - Privacy