【摘 要】
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IntroductionThe accurate biostratigraphy of the Aalenian of the Lusitanian Basin (Portugal) based on the rich and diverse ammonite record is known in detail sin
【机 构】
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Geosciences Centre and Department of Earth Sciences, University of Coimbra (Polo Ⅱ), Rua Sílvio Lima
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IntroductionThe accurate biostratigraphy of the Aalenian of the Lusitanian Basin (Portugal) based on the rich and diverse ammonite record is known in detail since 1992 for the northe sector of the basin (Henriques, 1992, 1995) and since 2000 for the central sector of the basin (Henriques, 2000).
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