- subperiod
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n.
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Universalium. 2010.
subperiod
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subperiod — n … Useful english dictionary
Subperiod return — The return of a portfolio over a shorter period of time than the evaluation period. The New York Times Financial Glossary … Financial and business terms
subperiod return — The return of a portfolio over a shorter period of time than the evaluation period. Bloomberg Financial Dictionary … Financial and business terms
Mississippian Subperiod — ▪ geochronology first major subdivision of the Carboniferous Period, lasting from 359.2 to 318.1 million years ago. The Mississippian is characterized by shallow water limestone deposits occupying the interiors of continents, especially in… … Universalium
Pennsylvanian Subperiod — ▪ geochronology second major interval of the Carboniferous Period, lasting from 318.1 to 299 million years ago. The Pennsylvanian is recognized as a time of significant advance and retreat by shallow seas. Many nonmarine areas near 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
amphibian — /am fib ee euhn/, n. 1. any cold blooded vertebrate of the class Amphibia, comprising frogs and toads, newts and salamanders, and caecilians, the larvae being typically aquatic, breathing by gills, and the adults being typically semiterrestrial,… … Universalium
Carboniferous — For the album by Zu see Carboniferous (album). Carboniferous Period 359.2–299 million years ago … Wikipedia
Mississippian — For other uses, see Mississippian (disambiguation). Not to be confused with the Mississippian period describing the dominance of the Mississippian culture. System Subsystem/ Series Stage Age (Ma) Permian Cisuralian Asselian … Wikipedia
agnathan — /ag neuh theuhn/, n. 1. any member of the vertebrate class Agnatha. adj. 2. agnathous. [AGNATH(A) + AN] * * * ▪ fish Introduction any member of the group of primitive, jawless fishes (fish) that includes the lampreys (lamprey) (order… … Universalium
