Results 31 to 40 of about 24,714 (307)
A modified trap design for sampling subterranean habitats for central Texas Eurycea salamanders [PDF]
In this paper, we describe modifications to a sampling technique for surface, stream-dwelling salamanders for use in subterranean settings. Leaf litter bags are an effective and commonly used trap for salamanders, and their construction purposefully ...
Ryan M. Jones +3 more
doaj +3 more sources
New data on the anatomy of fuxianhuiid arthropod Guangweicaris spinatus from the lower Cambrian Guanshan Biota, Yunnan, China [PDF]
The fuxianhuiid arthropod Guangweicaris spinatus, from the lower Cambrian (Series 2, Stage 4), Guanshan Biota (Wulongqing Member, Canglangpu Formation), located in the vicinity of Kunming (Yunnan Province, southwest China), is redescribed based on new ...
Hong Chen +4 more
doaj +1 more source
Sedimentary characteristics and development model of Cambrian gypsum-salt rocks, Tarim Basin
The Cambrian gypsum-salt rocks in the Tarim Basin are key geological elements to the pre-salt play typical marine evaporites, yet little attention has been paid to this set of evaporites.
Qi FAN +5 more
doaj +1 more source
For a finite Coxeter group W and a Coxeter element c of W, the
Nathan Reading, David E. Speyer
openaire +3 more sources
The sudden appearance of fossils that marks the so-called 'Cambrian explosion' has intrigued and exercised biologists since Darwin's time. In On the Origin of Species, Darwin made it clear that he believed that ancestral forms 'lived long before' their first fossil representatives.
openaire +2 more sources
Plated Cambrian bilaterians reveal the earliest stages of echinoderm evolution [PDF]
Echinoderms are unique in being pentaradiate, having diverged from the ancestral bilaterian body plan more radically than any other animal phylum. This transformation arises during ontogeny, as echinoderm larvae are initially bilateral, then pass through
Samuel Zamora (160825) +11 more
core +1 more source
atcribb/Ediacaran-Cambrian-OPD-Controls: Initial-Submission-2
This release contains the code for the submission of the article "Ediacaran-Cambrian bioturbators did not oxygenate sediments in shallow marine ...
Alison Cribb
core +1 more source
Accessing Heart Health: A Northern Experience
Background and Research Purpose: Coronary heart disease (CHD) continues to be a major cause of death and disability across the globe. Regional differences in CHD exist throughout Canada, including Ontario. It is important to explore the complex interplay
Katherine Timmermans +6 more
doaj +1 more source
Based on the 4 measured profiles, 17 observation profiles, and 13 drilling core macroscopic and microscopic characteristics of the Cambrian Longwangmiao Formation in the Sichuan Basin, combined with analysis and testing, and reservoir logging ...
Qiang Wang +3 more
doaj +1 more source

