Submitted on: 04 February 2004.
Revised on: 02 April 2004.
Accepted on: 27 May 2004.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
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Submitted on: 19 February 2008.
Revised on: 25 April 2008.
Accepted on: 02 June 2008.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 24 August 2011.
Revised on: 29 October 2011.
Accepted on: 14 December 2011.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 01 January 2020.
Revised on: 25 January 2020.
Accepted on: 19 March 2020.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 29 January 2001.
Revised on: 30 April 2001.
Accepted on: 18 June 2001.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
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Submitted on: 27 October 2003.
Revised on: 18 December 2003.
Accepted on: 13 January 2004.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 21 June 2005.
Revised on: 31 August 2005.
Accepted on: 13 September 2005.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 04 October 2006.
Revised on: 13 January 2007.
Accepted on: 27 February 2007.
___________________JOURNAL OF PALEONTOLOGY---CAMBRIDGE UNIV PRESS