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Title The position of the Wenlock/Ludlow boundary in the silurian graptolite sequence: Geological Magazine 104(4) 1967 p.395-397 / M.G Bassett and J.H. ShergoldBooks/Monographs
Name(s) Bassett, M.G. (Michael G.)
Shergold, J.H.
Holland, C.H. (Charles H.)
Rickards, R.B.
Warren, P.T. (BGS)
Invalid ISN X780831925
Classmarks 00172 (BGS)
Subjects Biostratigraphy; Invertebrate paleontology; Invertebrate paleontology; Hemichordata -- Graptoloidea; Graptoloidea; Graptolites; Lower Silurian; Salopian; Wenlockian; Middle Silurian; Ludlovian;
Language English;
Barcode Location Shelf Shelfmark Status Category
7800468275BGS KeyworthLibrary Scottish Collection00172AvailableLoan
7800468266BGS KeyworthLibrary00172AvailableLoan
7800468257BGS KeyworthLibrary00172AvailableReference