江西志留纪山口中华盔甲鱼的再描述

盖志琨, 山显任, 孙智新, 赵文金, 潘照晖, 朱敏

A redescription of the Silurian Sinogaleaspis shankouensis (Galeaspida, stem-Gnathostomata) from Jiangxi, China

GAI Zhi-Kun, SHAN Xian-Ren, SUN Zhi-Xin, ZHAO Wen-Jin, PAN Zhao-Hui, ZHU Min

Fig. 4 Photographs of Sinogaleaspis shankouensis from the Silurian of Xiushui showing the sensory canal system A. an incomplete external mould of the head-shield IVPP V 25135.4a; B. a complete external mould of the head-shield V 25135.9a; C. an incomplete internal mould of the head-shield V 25135.8; D. an incomplete internal mould of the head-shield V 25135.5; E. an incomplete external mould of the head-shield V 25135.7b; F. an incomplete external mould of the head-shield V 25135.2b. Abbreviations see Figs. 2, 3. Scale bars=2 mm