Darriwilian to Katian (Ordovician) Graptolites from Northwest China

Darriwilian to Sandbian (Ordovician) Graptolites from Northwest China analyzes the significance of these exquisite, mostly pyritic, graptolites of the middle to late Ordovician period from North China and Tarim, China—locations that have developed the world''s most complete successions of strata and fossil records.The book provides the first systematic account of the renowned graptolite faunas, wi...