the Carboniferous

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• Carboniferous limestone — is a type of limestone rock, which was laid down in Great Britain and Ireland in the Dinantian stage of the Carboniferous period. It was formed between 363 and 325 million years ago. It is one of the three most common types of limestone found in… …   Wikipedia

• Carboniferous — Car bon*if er*ous (k[aum]r b[o^]n*[i^]f [ e]r*[u^]s), a. [Carbon + ferous.] Producing or containing carbon or coal. [1913 Webster] {Carboniferous age} (Geol.), the age immediately following the Devonian, or Age of fishes, and characterized by the …   The Collaborative International Dictionary of English

• Carboniferous age — Carboniferous Car bon*if er*ous (k[aum]r b[o^]n*[i^]f [ e]r*[u^]s), a. [Carbon + ferous.] Producing or containing carbon or coal. [1913 Webster] {Carboniferous age} (Geol.), the age immediately following the Devonian, or Age of fishes, and… …   The Collaborative International Dictionary of English

• Carboniferous formation — Carboniferous Car bon*if er*ous (k[aum]r b[o^]n*[i^]f [ e]r*[u^]s), a. [Carbon + ferous.] Producing or containing carbon or coal. [1913 Webster] {Carboniferous age} (Geol.), the age immediately following the Devonian, or Age of fishes, and… …   The Collaborative International Dictionary of English

• Carboniferous tetrapods — include amphibians and reptiles that lived during the Carboniferous Period.During this time, amphibians (including many extinct groups unrelated to modern forms, referred to as basal tetrapods ) were the predominant tetrapods, and included the… …   Wikipedia

• carboniferous — [kär΄bə nif′ər əs] adj. [ CARBON + I + FEROUS] 1. producing or containing carbon or coal 2. [usually C ] designating or of the fifth geologic period of the Paleozoic Era, subdivided into the Pennsylvanian (the Upper Carboniferous) and the… …   English World dictionary

• Carboniferous — For the album by Zu see Carboniferous (album). Carboniferous Period 359.2–299 million years ago …   Wikipedia

• 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

• Carboniferous — /kahr beuh nif euhr euhs/, Geol. adj. 1. noting or pertaining to a period of the Paleozoic Era, including the Pennsylvanian and Mississippian periods as epochs, occurring from 345 million to 280 million years ago. See table under geologic time. 2 …   Universalium

• Carboniferous — 1. adjective of a geologic period within the Paleozoic era; comprises the lower, middle and upper Mississippian and lower, middle and upper Pennsylvanian epochs from about 345 to 280 million years ago, when coal was laid down 2. noun …   Wiktionary

• carboniferous limestone —   a sedimentary rock laid down in the geological period 280 345 million years BP (the Carboniferous period). Has a calcium carbonate content of at least 80% meaning it was laid down in highly productive, warm, shallow seas which provided the… …   Geography glossary