Submitted on: 24 November 2005.
Revised on: 21 February 2006.
Accepted on: 14 March 2006.
___________________JOURNAL OF SYSTEMATIC PALAEONTOLOGY
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Submitted on: 17 May 2009.
Revised on: 18 July 2009.
Accepted on: 02 September 2009.
___________________JOURNAL OF SYSTEMATIC PALAEONTOLOGY
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