
1) Age of reptiles 2) Era of the dinosaurs 3) Geological era 4) Mesozoic era 5) One era
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The Mesozoic era k is an interval of geological time from about {ma|Mesozoic|Cenozoic|million years ago|round=0}. It is also called the age of reptiles, a phrase introduced by the 19th century paleontologist Gideon Mantell who viewed it as dominated by reptiles such as Iguanodon, Megalosaurus, Plesiosaurus and what are now called Pseudosuchia. Mes...
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http://en.wikipedia.org/wiki/Mesozoic

1. the geologic era extending from the end of the Paleozoic era to the beginning of the Cenozoic era, dating form approximately 225 to 65 million years ago; included the Triassic, Jurassic, and Cretacious Periods. 2. the rocks formed during this era (Morris 1992).
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http://imnh.isu.edu/digitalatlas/bio/glsry.htm

• (a.) Belonging, or relating, to the secondary or reptilian age, or the era between the Paleozoic and Cenozoic. See Chart of Geology. • (n.) The Mesozoic age or formation.
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http://thinkexist.com/dictionary/meaning/mesozoic/

Era comprising the Triassic, Jurassic and Cretaceous, spanning 245-65Ma.
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http://www.encyclo.co.uk/local/20206

An era of geologic time, from the end of the Paleozoic to the beginning of the Cenozoic, or from about 248 to about 65 million years ago.
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http://www.encyclo.co.uk/local/22047

the secondary or reptilian age, from 250 million to 65 million years ago;
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Mes`o·zo'ic adjective [
Meso- + Greek ... life, from ... to live.]
(Geol.) Belonging, or relating, to the secondary or reptilian age, or the era between the Paleozoic and Cenozoic. See
Chart of
Geology .
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http://www.encyclo.co.uk/webster/M/53

The era of geologic time from the end of the Paleozoic era (225 million years ago) to the beginning of the Cenozoic era (65 million years ago).
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http://www.evcforum.net/WebPages/Glossary_Geology.html

Geologic era that occurred from 245 to 65 million years ago.
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http://www.physicalgeography.net/physgeoglos/m.html

(Gk: mesos=middle; zoion animal) the geological era from 225 to 65 million years ago. It comprises the Triassic, Jurassic and Cretaceous periods. The most spectacular elements of the mesozoic fauna were giant reptiles such as dinosaurs. See time table.
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http://www.seafriends.org.nz/books/glossary.htm

[
n] - from 63 million to 230 million years ago
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http://www.webdictionary.co.uk/definition.php?query=Mesozoic

Mesozoic The second of the earth's three major geologic eras of Phanerozoic time and the interval during which the continental landmasses as known today were separated from the supercontinents Laurasia (North America and Eurasia) and Gondwana by continental drift. It occurred before the Cenozoic and after the Palaeozoic periods and was marked by th...
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http://www.wordinfo.info/words/index/info/view_unit/1299/5

mesozooid, mesozoic The Mesozoic is divided into three time periods: the Triassic (245-208 Million Years Ago), the Jurassic (208-146 Million Years Ago), and the Cretaceous (146-65 Million Years Ago). Mesozoic means 'middle animals', and is the time during which the world fauna changed drastically from that which had been seen in the Paleozoic. Di...
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the middle period of earth's history, 248-65 million years ago - the era of earth's history dominated by the dinosaurs
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https://sciencetrek.org/sciencetrek/topics/dinosaurs/glossary.cfm

the geological era which spans the Triassic, Jurassic and Cretaceous periods, from 245 to 65 million years ago. The name means middle life. See Geological Timescale
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https://www.encyclo.co.uk/local/20800
adjective of or relating to or denoting the Mesozoic era
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https://www.encyclo.co.uk/local/20974

An era of geologic time between the Paleozoic and the Cenozoic, spanning the time between 248 and 65 million years ago. The word Mesozoic is from Greek and means 'middle life.'
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https://www.encyclo.co.uk/local/21202

Era of geological time 245–65 million years ago, consisting of the Triassic, Jurassic, and Cretaceous periods. At the beginning of the era, the continents were joined together as Pangaea; dinosaurs and other giant reptiles dominated the sea and air; and ferns, horsetails, and cycads thrived in a warm climate worldwide. By the end of th...
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https://www.encyclo.co.uk/local/21221

An era of time during the Phanerozoic eon lasting from 245 million years ago to 66.4 million ago.
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https://www.encyclo.co.uk/local/22327

An era in which the Triassic, Jurassic and Cretaceous periods are grouped (65 to 248 million years ago).
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https://www.encyclo.co.uk/local/23001
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