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Upper Cambrian and Lower Ordovician trilobite biostratigraphy of the Rabbitkettle Formation, western District of Mackenzie
Baskı/Yayın Bilgisi 1982Kitap -
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Taxonomic revisions of some Upper Cambrian and Lower Ordovician conodonts with comments on their evolution
Baskı/Yayın Bilgisi 1980Kitap -
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Revision of a late Middle Cambrian trilobite faunule from northwestern Queensland
Baskı/Yayın Bilgisi 1978Kitap -
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Faunas and stratigraphy of the Snowy Range formation (Upper Cambrian) in southwestern Montana and northwestern Wyoming
Baskı/Yayın Bilgisi 1965Kitap -
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