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Keywords from Image Description:
The Quarterly journal of the Geological Society of London . Lon iudinal secuar ladiolites cyiindiaceus Quan Jourji Geo oc Vol XI PI iV te' aadte ' Tr an ve rse ecu or IT piirite vesic Trsmsverse section cornuvaccmom I'rcLiiverse section cornuvaccinum ' TrajisvBrse sections coTTu atiis colli ciatus Woodward asl '