
Piatnitzkysaurus (pron.:`{respell|PEA|at|NITS|key|SORE|us}`) is an extinct genus of megalosaurid theropod dinosaur that lived approximately 164 to 161 million years ago during the middle part of the Jurassic Period in what is now Argentina. It was named to honor Alejandro Mateievich Piatnitzky (1879–1959), a Russian-born Argentine geologist. P.....
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http://en.wikipedia.org/wiki/Piatnitzkysaurus

Piatnitzkysaurus was a dinosaur of the Jurassic period. Remains of
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http://www.probertencyclopaedia.com/browse/BP.HTM

Piatnitzkysaurus Piatnitzkys lizard from Late Jurassic southern Argentina. Named for Alejandro Mateievich Piatnitzky (1879-1959), a Russian-born Argentine geologist, who discovered the Jurassic Cerro Condor fossil locally in Chubut Province, Argentina in 1936. Named by Argentinian paleontologist José Bonaparte in 1979.
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http://www.wordinfo.info/words/index/info/view_unit/2727/26
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