Per Ahlberg
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- 2021
- Dapingian to lower Darriwilian (Middle Ordovician) graptolite biostratigraphy and correlation of the Krapperup drill core, Scania, Sweden
- 2020
- The δ13C chemostratigraphy of Ordovician global stage stratotypes : geochemical data from the Floian and Sandbian GSSPs in Sweden
- Graptolite biostratigraphy of the Ordovician Almelund and Sularp Shale formations of the Fågelsång-3 drill core, Scania, Sweden
- Reply to ‘Uppermost Cambrian carbon chemostratigraphy : The HERB and undocumented TOCE events are not synonymous’
- Trilobites
- Petrified organisms: the fossil collection of Kilian Stobæus
- Pyritization history in the late Cambrian Alum Shale, Scania, Sweden: Evidence for ongoing diagenetic processes
- Minnesord Sven Stridsberg
- Ordovician δ13C chemostratigraphy : A global review of major excursions and their ties to graptolite and conodont biostratigraphy
- The fossil alga Chaetocladus gracilis revisited : new material from the Silurian of Sweden