Prohyracodon cf. P. meridionale, represented by a fragmentary upper jaw with M1-M3(IVPP V 13101), is briefly described in the present paper. The fossil was found at Huoshipo near Guojia Village, Wangmao Town, Yuanqu C...Prohyracodon cf. P. meridionale, represented by a fragmentary upper jaw with M1-M3(IVPP V 13101), is briefly described in the present paper. The fossil was found at Huoshipo near Guojia Village, Wangmao Town, Yuanqu County. The upper molars of V 13101 resemble those of P.meridionale in general tooth morphology and in size, but differ mainly in lacking distinct antecrochet. The age of the fossil-bearing bed may be of Middle Eocene Irdinmamhan as revealed by associated fossil mammals.展开更多
文摘本文记述了我国晚始新世的一低等四足类动物群,包括三种蜥蜴和两种鳄类.其中的宽额半鳄蜥(Hemishinisaurus latifrons gen. et sp. nov.)是我国首次发现的异蜥科化石;垣曲响蜥(Tinosaurus yuanquensis sp. nov.)是响蜥属在我国的最晚代表.
文摘Prohyracodon cf. P. meridionale, represented by a fragmentary upper jaw with M1-M3(IVPP V 13101), is briefly described in the present paper. The fossil was found at Huoshipo near Guojia Village, Wangmao Town, Yuanqu County. The upper molars of V 13101 resemble those of P.meridionale in general tooth morphology and in size, but differ mainly in lacking distinct antecrochet. The age of the fossil-bearing bed may be of Middle Eocene Irdinmamhan as revealed by associated fossil mammals.