Calcretes

AM Alonso-Zarza, VP Wright - Developments in sedimentology, 2010 - Elsevier
Calcretes (synonym: caliches) represent calcium-carbonate accumulations in a variety of
soils (and palaeosols) by pedogenic processes, as well as in surficial sediments in which …

[PDF][PDF] Soft-sediment deformation structures in siliciclastic sediments: an overview

AJ Loon - Geologos, 2009 - bibliotekanauki.pl
Deformations formed in unconsolidated sediments are known as soft-sediment deformation
structures. Their nature, the time of their genesis, and the state in which the sediments …

Estratigrafía del Grupo Neuquén, Cretácico Superior de la Cuenca Neuquina (Argentina): nueva propuesta de ordenamiento litoestratigráfico

AC Garrido - Revista del Museo Argentino de Ciencias Naturales, 2010 - SciELO Argentina
El Grupo Neuquén conforma una sucesión de depósitos continentales de origen fluvial,
eólico y lacustre somero, desarrollado en la Cuenca Neuquina entre el Cenomaniano …

Geosites of the Early Cretaceous (Bhuj Formation) based on their ichnological values: insights from the Kachchh Basin, Western India

S Chauhan, B Desai - Geoheritage, 2023 - Springer
Geoheritage studies have become increasingly important in recent years because of their
ability to build an inventory of potential, established and endangered geological heritage. It …

A physiological mechanism for the formation of root casts

MD Cramer, HJ Hawkins - Palaeogeography, Palaeoclimatology …, 2009 - Elsevier
“Root casts” are calcified structures in the shape of roots often found exposed on aeolian
sand-dunes. A central channel of the cast may be void or filled with soft carbonate …

Integrated ichnofacies models for deserts: recurrent patterns and megatrends

V Krapovickas, MG Mangano, LA Buatois… - Earth-Science …, 2016 - Elsevier
Although it is commonly assumed that the trace-fossil record of eolian dunes and associated
environments is invariably poor, a systematic review of the available information indicates …

The Phanerozoic four revolutions and evolution of paleosol ichnofacies

JF Genise, E Bedatou, ES Bellosi, LC Sarzetti… - The Trace-Fossil Record …, 2016 - Springer
The analysis of a database composed of 166 cases of invertebrate and root trace fossils in
paleosols allowed us to recognize four major evolutionary steps in the Phanerozoic …

Life, death and fossilization on Gran Canaria–implications for Macaronesian biogeography and molecular dating

CL Anderson, A Channing… - Journal of …, 2009 - Wiley Online Library
The Canaries have recently served as a test‐bed island system for evaluating newly
developed parametric biogeographical methods that can incorporate information from …

Holocene millennial‐scale precipitation variations in the Asian summer monsoon margin of Northwest China and their relation to migrations of monsoon northern …

Y Gao, Z Li, R Zhu - Journal of Geophysical Research …, 2022 - Wiley Online Library
The Asian summer monsoon (ASM) margin of northwest China is a critical region for
studying Asian monsoon variability during the Holocene. However, the pattern of …

Carbonate cementing minerals in rhizoliths from Badain Jaran Desert: Implication for pedo-diagenesis and environment of dune soil

Q Sun, K Zamanian, A Huguet, GLB Wiesenberg… - Rhizosphere, 2023 - Elsevier
Pedogenic carbonates are a good proxy of soil formation and functioning because the
morphology of minerals is directly related with the processes of dissolution–precipitation …