نتایج جستجو برای: biostratigraphy

تعداد نتایج: 1134  

Journal: :Cretaceous Research 2021

Eleven boreholes and one outcrop of the Lower Cretaceous in South Dobrogea (south-eastern Romania) were sampled for charophytes. Twenty species are described illustrated two non-marine rock units, Z?voaia Member Gherghina Formation. The contains a charophyte assemblage dominated by Feistiella bijuescensis, aff. Mesochara harrisii, Nodosoclavator bradleyi, Clavator bilateralis, grovesii var. gro...

Journal: :Geological Society, London, Special Publications 2021

Abstract Here we introduce the volume Applications of Non-Pollen Palynomorphs: from Palaeoenvironmental Reconstructions to Biostratigraphy . The study non-pollen palynomorphs (NPPs) has a long and rich history that is interwoven with pollen-based studies. NPPs are among oldest fossils on record instrumental in determining origin evolution life, as well studying origination extinction events pri...

Journal: :Spanish journal of palaeontology 2022

New collecting of ammonites and inoceramid bivalves from Cretaceous-Tertiary boundary sections exposed al Sopelana Zumaya, Spain, Hendaye Bidart (Biarritz), France, has led to better understanding molluscan biostratigraphy in each these coastal exposures. Ali can be lithologically correlated. At all the sections, have now been found within last meter Cretaceous. Also, disappear near base A . ma...

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