Zackasaurus-rex on 11 December 2014
NIS already refuted this as a poorly translated bit of news, anyway. The original statement in Japanese was a jest.
Source:
http://nisamerica.com/forum/viewtopic.php?f=9&p=836344&sid=b9afed169d38c80641d1b01dc2cd3dd9#p836347
This needs to be added to the OP before more people panic. :P