- crinoid limestone
- Макаров: криноидный известняк
Универсальный англо-русский словарь. Академик.ру. 2011.
crinoid limestone
Смотреть что такое "crinoid limestone" в других словарях:
Crinoid — Crinoids Temporal range: Ordovician Recent … Wikipedia
Columbus Limestone — Stratigraphic range: Devonian Etched section of hand sample of Columbus Limestone from Kelleys Island Type sedimentary … Wikipedia
Solnhofen Limestone — ▪ geology famous Jurassic Period limestone unit located near the town of Solnhofen, southern Germany, that contains exceptionally preserved fossils from the Tithonian Age (Tithonian Stage) (150.8 million to 145.5 million years ago) of the… … Universalium
Carboniferous Period — Interval of geologic time 354–290 million years ago, marked by great changes in world geography. All the landmasses drew closer together as a result of tectonic plate movements. The supercontinent Gondwana occupied much of the Southern Hemisphere … Universalium
Ordovician Period — Interval of geologic time, 490–443 million years ago, the second oldest period of the Paleozoic Era. It follows the Cambrian and precedes the Silurian. During the Ordovician, many of the landmasses were aligned in the tropics. Life was dominated… … Universalium
Devonian Period — Interval of geologic time from 417 to 354 million years ago; it was the fourth period of the Paleozoic Era. During the Devonian, a giant continent was situated in the Southern Hemisphere (see Gondwana), and other landmasses were located in the… … Universalium
St. Cuthbert's beads — A thread could be passed through the central lumen of this crinoid fossil. St. Cuthbert s beads (or Cuddy s beads) are fossilised portions of the stems of Carboniferous crinoids. Crinoids are a kind of marine echinoderm which are still extant,… … Wikipedia
marble — marbler, n. /mahr beuhl/, n., adj., v., marbled, marbling. n. 1. metamorphosed limestone, consisting chiefly of recrystallized calcite or dolomite, capable of taking a high polish, occurring in a wide range of colors and variegations and used in… … Universalium
St Cuthbert's beads — St. Cuthbert s beads (or Cuddy s beads) are circular columnals of Carboniferous crinoids which were strung together as a necklace or rosary in medieval Northumberland, and became associated with St Cuthbert. In Germany, the columnals were known… … Wikipedia
Marble — /mahr beuhl/, n. Alice, 1913 90, U.S. tennis player. * * * Granular limestone or dolomite that has recrystallized under the influence of heat, pressure, and aqueous solutions. The main mineral in marble is calcite. Commercially, marble includes… … Universalium
Geology of the Grand Canyon area — The geology of the Grand Canyon area exposes one of the most complete sequences of rock anywhere, representing a period of nearly 2 billion years of the Earth s history in that part of North America. The major sedimentary rock layers exposed in… … Wikipedia
