Submitted on: 11 May 2001.
Revised on: 20 May 2001.
Accepted on: 07 June 2001.
PALEOBIOLOGY
Submitted on: 15 February 2001.
Revised on: 09 March 2001.
Accepted on: 29 March 2001.
PALEOBIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 15 December 2008.
Revised on: 15 January 2009.
Accepted on: 10 February 2009.
PALEOBIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 13 July 2017.
Revised on: 23 August 2017.
Accepted on: 30 August 2017.
PALEOBIOLOGY
Submitted on: 11 June 2017.
Revised on: 16 July 2017.
Accepted on: 28 July 2017.
PALEOBIOLOGY---CAMBRIDGE UNIV PRESS
Submitted on: 22 December 2003.
Revised on: 09 January 2004.
Accepted on: 29 January 2004.
PALEOBIOLOGY