Results 31 to 40 of about 183,209 (143)

Example of one pair of calcareous algae samples.

open access: yes, 2016
In the top row the original images recorded at T2, T5 and T9 are shown. In the middle row the segmentation results are highlighted and in the lower row the live calcareous algae relative size () and hue (), starting from 10 (slightly orange red) to 0 ...
Marcia Abreu de Oliveira Figueiredo (2827340)   +5 more
core   +1 more source

The Carboniferous reefs in China

open access: yesJournal of Palaeogeography, 2012
The Carboniferous period was a unique period for reef developments during the Late Paleozoic; however, in past years, studies dealing with the Carboniferous reefs in China were very rare.
Gong Enpu   +3 more
doaj   +1 more source

The status of phosphorus of a calcareous flush at Bakethin Reservoir, Northumberland [PDF]

open access: yes, 1993
In order to assess the status of phosphorus of a calcareous flush at Bakethin reservoir, Northumberland, chemical analyses of the concentration of phosphorus in the water and the phosphatase activity of cyanobacteria, Nostoc and Rivularia, as well as the
Bresnan, Eileen
core  

Appendix A. A figure showing taxonomic sampling curves for coral, benthic foraminifera, and calcareous red algae for lowstand Pleistocene reefs from the Huon Gulf, Papua New Guinea.

open access: yes, 2016
A figure showing taxonomic sampling curves for coral, benthic foraminifera, and calcareous red algae for lowstand Pleistocene reefs from the Huon Gulf, Papua New ...
Jody M. Webster (2918819)   +5 more
core   +1 more source

SOME MICROFOSSILS (DASYCLADALES, BENTHIC FORAMINIFERA, SPONGES) FROM THE UPPER JURASSIC MOZDURAN FORMATION (NE IRAN, KOPET-DAGH) AND THEIR BIOSTRATIGRAPHIC AND PALAEOBIOGEOGRAPHIC IMPORTANCE

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2019
The Mozduran Formation represents mainly carbonatic shallow-water deposits from the Kopet-Dagh basin of northeast Iran. Longtime considered to be of exclusively Late Jurassic (Oxfordian-Kimmeridgian) age, its ranging into the Early Cretaceous has been ...
FELIX SCHLAGINTWEIT   +2 more
doaj   +1 more source

Benthic algal community dynamics on Palmyra Atoll throughout a decade with two thermal anomalies

open access: yesFrontiers in Marine Science
Coral reef algae serve many important ecological functions, from primary production to nutrient uptake and reef stabilization, but our knowledge of longer-term effects of thermal stress on algae in situ is limited.
Adi Khen   +3 more
doaj   +1 more source

TAXONOMY OF VISEAN MARINE CALCAREOUS ALGAE, FERNIE, BRITISH COLUMBIA (CANADA)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2006
Reports a diverse microflora from the Late Viséan Opal Member, Fernie, Rocky Mountains, Canada.  A shallow-water limestone level yields forty identifiable taxa of green and red algae associated with  microproblematica.
BERNARD MAMET
doaj   +1 more source

Upper Cenomanian – Lower Turonian (Cretaceous) calcareous algae from the Eastern Desert of Egypt: taxonomy and significance

open access: yes, 2010
An assemblage of calcareous algae (dasycladaleans and halimedaceans) is described from the Upper Cenomanian to Lower Turonian of the Galala and Maghra el Hadida formations (Wadi Araba, northern Eastern Desert, Egypt).
Wilmsen, Markus   +2 more
core   +1 more source

Recent progress in study on calcareous algae and algal sediments

open access: yes, 2017
The International Fossil Algae Association (IFAA), an international group of scientists who are interested in any aspect of fossil and living algae, organizes an international symposium every 4 years.
Yasufumi Iryu   +3 more
core   +1 more source

Box whisker plots detailing calcareous encruster cover on: A. all substrates; B. cryptic substrates; C. exposed substrates; and D. vertical substrates.

open access: yes, 2013
Data presented for calcareous encruster groups: total calcareous cover (Tot); crustose coralline algae (CCA); cheilostome bryozoans (Ch); barnacles (Bar); foraminifera (For); serpulids (Ser); coral recruits (Rec); bivalves (Biv), other calcareous ...
Jennie Mallela (237428)
core   +1 more source

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