Anisian


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Anisian

[ə′nis·ē·ən]
(geology)
Lower Middle Triassic geologic time.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Anisian, "A randomized, placebo-controlled clinical trial of intravitreal triamcinolone for refractory diabetic macular edema," International Ophthalmology, vol.
Middle Triassic (Anisian) Megaspore from Western Salt Range, Pakistan.
from the Anisian to Norian of Europe, the Anisian of the Middle East, and the Ladinian or Carnian of China (Wild 1973, 1980; Rieppel et al.
Based on the stratigraphic situation, lithological similarities and lithocorrelation, it has been assigned to the Anisian age Shotori Formation (Figs.
The mercury ore deposit was formed during two phases: in the lower part of the Middle Triassic (Anisian), and in the second, Ladinian phase during a period of intense volcanic activity in Slovenian geological history.
(Worm Tube) from the Middle Triassic (Anisian) Reef Boulders of the Karaburun Peninsula, Western Turkey.
Type genus: Chauliodites Heer, 1864 with 11 species from the Severodvinian--Olenekian of Russia, Induan of Mongolia, Olenekian of Germany, Anisian of France and Middle Triassic of China (Aristov, 2003, 2004b, 2008).
The Annaberg mines and the small Arzriedel mine near Trubenbach/Otscher lie within Anisian (lower Middle Triassic) carbonates whereas the other occurrences are in the Ladinian (upper Middle Triassic) Wetterstein Limestone-Dolomite.
Transitional forms from Neospathodus to Paragondolella are known in the basal Olenekian and from Neospathodus to Neogondolella in the latest Olenekian and basal Anisian (Kozur 1990a; 1990b).
The presence of age diagnostic spores and bissacate pollen preserved in the Tredian Formation of the Nammal Gorge and Zaluch Nala sections represent an Anisian age.
Nothosaurus giganteus is a large nothosaur found in the upper Muschelkalk and the lower Keuper (in Anisian, Ladinian and Carnian levels, i.e.