Middle Jurassic

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Middle Jurassic [′mid·əl jə′ras·ik]

(geology)

The geologic epoch occurring between the Upper and Lower Jurassic, beginning approximately 170,000,000 years ago.

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No references found			The dinosaur, named Proceratosaurus, lived about 165 million years ago, during the middle Jurassic Period. Scientists identify oldest T. rex relative by Asian News International Its pay zones are: Lower Cretaceous (Thamama I & II), Upper Jurassic (Arab A-C & D carbonates) and Middle Jurassic (Upper Araej, Uwainat & Lower Araej limestones). The Offshore Fields - Abu Dhabi Marine Operating Co by APS Review Gas Market Trends Early ammonites, until the middle Jurassic, were smaller, usually less than 9 inches or 23 centimeters. The Ammonites-Index Fossils by Claudia Mann / News, opinion and commentary community			Middle Atlas Middle Bass Island State Park middle body middle C Middle Cambrian Middle Class middle clouds Middle Comedy Middle Congo middle core Middle Country Middle Cretaceous Middle Devonian Middle Dnieper Culture Middle Ear Middle East Middle East Crisis Middle Eastern religions Middle English Middle English literature Middle Fork State Fish & Wildlife Area middle ground middle ground buoy Middle High German Middle Horde Middle Jurassic Middle Kingdom middle lamella middle latitude middle lobe syndrome Middle Low German middle marker Middle Mississippi River National Wildlife Refuge Middle Mississippian Middle Ordovician Middle Pennsylvanian Middle Permian Middle Pointed style middle post middle rail Middle River middle school Middle Silurian middle strip Middle Temple middle tier middle tones Middle Triassic middle voice Middle West Middle-earth			Middle Harbor Enhancement Area Middle Harbor Shoreline Park Middle Harbour Yacht Club Middle Hepatic Vein Middle High German Middle High German Middle High German Middle High German language Middle High German language Middle Hitter Pablo Rankings Middle Horde Middle Icelandic Middle Income Household Band Middle Income Inclusionary Zoning Middle Income Student Assistance Act Middle Income Unit Middle Indo-Aryan Middle Infielder Middle initial Middle initial Middle Initials Middle Iranian Middle Iranian languages Middle Irish Middle Irish Middle Irish language Middle Iron Age Middle Iron Age Middle Island Lighthouse Keepers Association Middle Jurassic Middle Kentucky River Area Development Council Middle Keys Marine Association middle kidney middle kidney middle kidney Middle Kingdom Middle Kingdom Middle knowledge middle lamella middle lamella Middle Lane Owners Club Middle Latency Auditory Evoked Response Middle Latency Auditory Response Middle Latency Auditory-Evoked Field Middle Latency Evoked Response Middle Latency Response Middle Latin Middle Latin Middle Latin middle latitude Middle Level Education Institute Middle Level Leadership Center Middle Level Mathematics Assessment Middle Level Student Activities Association Middle Level Transition Middle linebacker Middle linebacker middle lobe syndrome middle lobe syndrome middle lobe syndrome

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