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出典:Wikipedia
出典:『Wikipedia』 (2011/07/12 21:36 UTC 版)
Poekilopleuron (meaning 'varied ribs') is an extinct genus of large basal tetanuran theropod dinosaur, perhaps belonging to the clade Allosauroidea. It measured 9 metres (30 feet) long and 1 ton (1 tonne) in mass. It dates from the Bathonian (Middle Jurassic), 168 to 165 million years ago.
Poekilopleuron