Submitted on: 29 March 2010.
Revised on: 29 April 2010.
Accepted on: 06 May 2010.
Palaeontographica Abteilung B-Palaeophytologie Palaeobotany-Palaeophytology
http://reply.papertrans.cn/3/240/23985/23985-12.png
http://reply.papertrans.cn/3/240/23985/23985-13.png
http://reply.papertrans.cn/3/240/23985/23985-14.png
Submitted on: 04 November 2008.
Revised on: 17 November 2008.
Accepted on: 25 November 2008.
Palaeontographica Abteilung B-Palaeophytologie Palaeobotany-Palaeophytology
http://reply.papertrans.cn/3/240/23985/23985-16.png
http://reply.papertrans.cn/3/240/23985/23985-17.png
Submitted on: 25 June 2011.
Revised on: 22 July 2011.
Accepted on: 01 August 2011.
Palaeontographica Abteilung B-Palaeophytologie Palaeobotany-Palaeophytology
Submitted on: 16 April 2020.
Revised on: 10 May 2020.
Accepted on: 21 May 2020.
Palaeontographica Abteilung B-Palaeophytologie Palaeobotany-Palaeophytology
Submitted on: 26 June 2018.
Revised on: 08 August 2018.
Accepted on: 02 September 2018.
Palaeontographica Abteilung B-Palaeophytologie Palaeobotany-Palaeophytology