Results 71 to 80 of about 203 (85)
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Well preserved, aragonitic phylloid algae (Eugonophyllum, Udoteaceae) from the Pennsylvanian Holder Formation, Sacramento Mountains, New Mexico

PALAIOS, 1993
Remarkably well-preserved fossils of the udoteacean alga Eugonophyllvm occur in the Virgilian Holder Formation, Sacramento Mountains, south-central New Mexico in a 20-cm-thick packstone bed between two thick shale beds. Original aragonite is preserved in this bed as a felt-like mesh of needles in algal thalli, in mollusc shell fragments, in sponge ...
B. Kirkland, C. Moore, J. Dickson
semanticscholar   +2 more sources

The green algal genera Rhipiliopsis A. & E.S. Gepp and Rhipiliella gen. nov. (Udoteaceae, Bryopsidales) in Australia and the Philippines

Phycologia, 1986
Abstract Four new species of Rhipiliopsis from eastern (R. gracilis, R. howensis, R. millarii) and western (R. multiplex) Australia and one new species (R. carolyniae) from the Philippines are described and compared anatomically with the type of the genus, R. peltata (J. Agardh) A. & E.S. Gepp. Rhipiliopsis echinocaulos (Cribb) Farghaly comb. nov. from
Gerald T Kraft
exaly   +2 more sources

Composition and Calcium Binding Properties of the Water Soluble Polysaccharides in the Calcareous Alga Halimeda opuntia (L) (Chlorophyta, Udoteaceae)

Internationale Revue der gesamten Hydrobiologie und Hydrographie, 1973
AbstractThe mucilages of this alga contain acid polysaccharides, some of which are Ca binding. After deproteinization and gel filtration the residue of the aqueous algal extract has the composition: 2% complexed protein, 3–4% Ca, 0.4–0.5% SiO2, 0.03–0.04% Al, ∼ 0.005% Fe, rest: polysaccharide. The molecular weights of the major and minor polysaccharide
E. L. Böhm
semanticscholar   +2 more sources

Tubular reassembly of the plastid envelope in mechanically stressed cells of a siphonous green alga (Chlorodesmis fastigiata C.Ag. Ducker, Udoteaceae)

Planta, 1983
A dramatic tubular reorganization of the plastid envelope in injury-stressed cytoplasm of the siphonous green alga Chlorodesmis fastigiata is described and discussed as a process of membrane self-assembly under drastic changes in the microenvironment of the organelle.
openaire   +2 more sources

First Record of Penicillus capitatus Lamarck (Bryopsidales, Udoteaceae) from the Mediterranean Coast of Turkey

2010
The first record of Penicillus capitatus Lamarck from the Gulf of Antalya (Turkey) is reported. The species was found only in the typical stage in April, May and June 2006 and in June 2007. The occurrence of this tropical species in the Gulf of Antalya should be considered as a sign of the climatic change towards a “tropicalization” that is affecting ...
TURNA, İsmail İbrahim   +2 more
openaire   +1 more source

THE DISTRIBUTIONS of Penicillus capitatus LAMARCK, 1813 (CHLOROPHYTA, BRYOPSIDALES, UDOTEACEAE) WHICH IS A NEW RECORD FOR TURKEY MARINE FLORA

2014
Bu çalışmada Türkiye deniz florası için yeni bir tür olan Penicilluscapitatus Lamarck 1813’un Türkiye Ege Denizi ve Akdeniz kıyılarında dağılım alanları belirlenmiştir.Veriler 2008–2009 yılları arasında farklı zamanlarda gerçekleştirilen üç ayrıaraştırma projesi neticesinde elde edilmiştir. Örnekleme işlemleri 0,2-35mderinlikler arasında SCUBA dalışlar
OKUDAN, Emine Şükran   +2 more
openaire   +1 more source

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