INTRODUCTION Some fossil corals collected by Dr.Erik Norin of the Sino-SwedishExpedition to the North-West were generously submitted to me for examina-tion.The specimens are for the most part imperfect and very poorly preserved
INTRODUCTION Some fossil corals collected by Dr.Erik Norin of the Sino-SwedishExpedition to the North-West were generously submitted to me for examina-tion.The specimens are for the most part imperfect and very poorly preserved
計榮森.1935. NOTES ON SOME CARBONIFEROUS AND PERMIAN CORALS OF DR. ERIK NORIN''''S COLLECTION FROM SINKIANG PROVINCE[J]. ACTA GEOLOGICA SINICA(English edition),14(1):
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