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Evolutional trends and palaeobiogeography of the Ordovician trilobite Ovalocephalus Koroleva 1959 期刊论文
PROCEEDINGS OF THE ROYAL SOCIETY B-BIOLOGICAL SCIENCES, 2010, 卷号: 277, 期号: 1679, 页码: 257-266
Authors:  Zhou Zhiyi (周志毅);  Yuan Wenwei (袁文伟);  Zhou Zhiqiang
Adobe PDF(927Kb)  |  Favorite  |  View/Download:197/22  |  Submit date:2012/08/15
Trilobita  Ovalocephalus  Ordovician  Evolutional Trends  Palaeobiogeography  
The ontogeny of the Ordovician trilobite Ovalocephalus and its bearing on the affinity and evolution of the genus 期刊论文
TRIBOLITES AND THEIR RELATIVES, 2003, 期号: 70, 页码: 259-269
Authors:  Yuan, WW (袁文伟);  Zhou, ZY (周志毅);  Siveter, DJ;  Zhou, ZQ (周志强)
Adobe PDF(81Kb)  |  Favorite  |  View/Download:187/52  |  Submit date:2012/08/19
Ordovician  Trilobite  Ovalocephalus  Hammatocnemidae  Pliomeridae  Ontogeny  Evolution