作者: Fritz H. Cramer (2), Maria del Carm
DOI: 10.1306/819A4204-16C5-11D7-8645000102C1865D
关键词:
摘要: Well-preserved, abundant palynologic microfossil assemblages (acritarchs and chitinozoans) determine the age of black shales below Albian unconformity in Esso Guine well PGO-1, Portuguese Guinea, as Wenlockian.