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地质学报 1938

NotesonTwoNewOrdovicianTrilobites

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Abstract:

WhilesurveyingtheundergroundwaterresourcesinnorthwesternHonaninthewinterof1933,thewriteraccompaniedbyY.S.WuandC.T.Ma,gavespecialattentiontothecollectingoffossilsfromthewide-spreadMiddleOrdovicianMachiakouLimestone.Amongourcollectionsthereisasinglespecimenoftrilobitewhichisdescribedinthepresentpaper.Inadditiontothetrilobite,therearecephalopods,crinoidsandstroma-toporoidswhichstillawaitidentification.

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