S
Stig M. Bergström
2 works on record
Works
Darriwilian to Katian (Ordovician) Graptolites from Northwest China
Darriwilian to Katian (Ordovician) Graptolites from Northwest China
Significance of conodonts, graptolites, and Shelly faunas from the Ordovician of western and north-central Newfoundland
Significance of conodonts, graptolites, and Shelly faunas from the Ordovician of western and north-central Newfoundland