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paaeobiopovinciansm etc vConcusion Referenws Index of the Specific Names Explanations for the Fossil Plates
Genus Aucellina Pompeckj 1901 1021
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above-described specimens adductor scar Aguilerella Aptian artificial trench Astarte Aucellina Baoqing district bivalves Buchia byssal Camptonectes cardinals Chen and Sha Chinese specimens concave concentric ribs Corbula deformed denticles dorsal margin Early Cretaceous elongated external faintly figs genus Gryphaeidae Gu.J Hayami height hinge teeth holotype Hulin district indistinct Inoceramus Isognomon Jixi left internal mould left valve ligamental area ligamental pits lunule margin broadly Mishan Mishan district mould of cat Nagao narrowly rounded nearly straight Nuculana oblique Ostrea Palaeoneilo Palaeonucula pallial line paratype Peide Formation post-umbonal ridge posterior end posterior margin postero-ventral angle present genus present species present specimens probably prosocline Qihulin Member resilifer ridgelets right internal mould right valve Sha.p shell length Shell outline Shell surface slightly specimen of cat Sphaerium Surface ornamented Thracia trigonal Trigonioides umbo umbonal Umbonal angle umbonal region umbonal ridge Upper Yunshan Formation ventral margin Yu.p Yunshan Formation Zhushan