THE STRUCTURE OF PECTORAL FIN AND TAIL OF YUNNANOLEPIDOIDEI, WITH A DISCUSSION OF THE PECTORAL FIN OF CHUCHINOLEPIDS

Vertebrata Palasiatica ›› 2001, Vol. 39 ›› Issue (01): 1-13.

THE STRUCTURE OF PECTORAL FIN AND TAIL OF YUNNANOLEPIDOIDEI, WITH A DISCUSSION OF THE PECTORAL FIN OF CHUCHINOLEPIDS

ZHANG Guo-Rui WANG Jun-Qing WANG Nan-Zhong

Online:2001-03-15 Published:2001-03-15

早泥盆世原始胴甲鱼类的胸鳍及躯甲之后的结构

张国瑞，王俊卿，王念忠

Abstract

Abstract: Summary can be seen in PDF.

摘要： 记述了产自云南曲靖翠峰山早泥盆世无肢突型云南鱼类一新的属种—西屯副云南鱼(Parayunnanolepis xitunensis gen. et sp. nov.)。化石保存相当完好，一件是头、胸、尾自然相连的个体，另一件保存了与躯甲相连的左胸鳍甲的腹壁和一件完整的左前背侧片。因而，对迄今知之甚少的早期原始无肢突型胴甲鱼类的胸鳍甲和尾柄有了具体了解。新属一般特征与云南鱼属(Yunnanolepis)和长瘤鱼属(Phymolepis)最为接近，不同之处在于鳞片厚、呈疣突状，彼此互不覆压，无尾鳍叶;鳍甲外侧缘

ZHANG Guo-Rui WANG Jun-Qing WANG Nan-Zhong. THE STRUCTURE OF PECTORAL FIN AND TAIL OF YUNNANOLEPIDOIDEI, WITH A DISCUSSION OF THE PECTORAL FIN OF CHUCHINOLEPIDS. Vertebrata Palasiatica, 2001, 39(01): 1-13.

张国瑞，王俊卿，王念忠. 2001, 39(01): 1-13, 早泥盆世原始胴甲鱼类的胸鳍及躯甲之后的结构. 古脊椎动物学报.