Results 131 to 140 of about 24,714 (307)

Life in the Cambrian

open access: yes
This site describes the Cambrian fossil record, which indicates a distinct development from simple organisms to organisms comparable in morphology and organization to present-day animals. The development is documented by faunal assemblages represented by

core  

A new approach to assessment for young children referred by education professionals for socio‐emotional, behavioural, and cognitive difficulties

open access: yesJCPP Advances, EarlyView.
Abstract Background Young children with emerging mental health problems and neurodevelopmental differences often do not receive the support they need early in life, and if they do receive support, it may not be appropriately targeted towards their individual needs.
Amy L. Paine   +13 more
wiley   +1 more source

Scaling of Short‐Duration, Summer Rainfall Event Temporal Profiles With Warming Over Great Britain

open access: yesInternational Journal of Climatology, EarlyView.
Temperature scaling has been used to analyse the temporal profiles of short‐duration, summer rainfall events in Great Britain, for sub‐hourly observed and convection‐permitting climate model (CPM) data. Results show an increase with dewpoint temperature of event total rainfall depth, maximum intensity, concentration and front‐loading.
Alexandra Seawell   +6 more
wiley   +1 more source

Reviewing the Ediacaran fossils of the Long Mynd, Shropshire

open access: yes
The Precambrian fossils of the Long Mynd, Shropshire, are becoming increasingly important to studies of palaeoecology and evolution immediately prior to the 'Cambrian Explosion' of animal life.
Liu, Alexander G.
core  

Raman Line Scan Analyses and a New Hypothesis for the Formation of Anatase‐Hosting Microbialites: Study of the Stromatolites From Saint‐Jean‐de‐la‐Rivière, Cotentin, France

open access: yesJournal of Raman Spectroscopy, EarlyView.
Micrometer analysis of millimeter lines of Raman spectra concludes in the association of anatase and graphitized organic matter (graphogen). The photosynthetic microorganisms at the origin of the microbialites produce O2, which is transformed by TiO2 into reactive species that, in turn, decompose the organic matter of the microorganisms. ABSTRACT Raman
Marie‐Paule Bassez
wiley   +1 more source

Seismogeological structure model of the Anabar-Olenek region

open access: yesGeoresursy
The velocity characteristics of the Upper Proterozoic-Phanerozoic sedimentary cover of the AnabarOlenek region were studied, in particular, the bimodal character of the distribution interval P-wave velocities was established.
I. A. Gubin, V. A. Kontorovich
doaj   +1 more source

Advances in research on the GSSP candidate section for Cambrian Stage 10 (Furongian Series) at Wa'ergang, Hunan, South China.

open access: yes, 2017
Approved by a vote in 2005, the International Commission on Cambrian Stratigraphy (ISCS) had chosen a single horizon to define the base of the uppermost Cambrian Stage (Stage 10) at the FAD of cosmopolitan agnostoid species Lotagnostus americanus or ...
Xiaolin Zhang   +6 more
core  

(Table, page 395) Chemistry of fossil manganese rich concretions from the Cambrian formations of Conception Bay and Trinity Bay, Newfoundland

open access: yes, 1915
(Table, page 395) Chemistry of fossil manganese rich concretions from the Cambrian formations of Conception Bay and Trinity Bay ...
Nelson C Dale (6968504), Dale, Nelson C
core   +1 more source

Exploring production of social and economic value in social enterprises through a business model framework

open access: yesStrategic Change, EarlyView.
Abstract This study explores how social enterprises create social and economic value through business models that support ex‐offenders. The work was motivated by a request for help from an entrepreneur wishing to establish a business that supports ex‐offender rehabilitation.
Elizabeth Green   +2 more
wiley   +1 more source

Cambrian Hopf algebras

open access: yes, 2015
Cambrian trees are oriented and labeled trees which fulfill local conditions around each node generalizing the conditions for classical binary search trees.
Chatel, Grégory, Pilaud, Vincent
core   +2 more sources

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