Per Ahlberg
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- 2018
-
Mark
The Lower Ordovician Tøyen Shale succession in the Fågelsång-3 drill core, Scania, Sweden
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- Contribution to journal › Article
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Mark
Early post-embryonic development in Ellipsostrenua (Trilobita, Cambrian, Sweden) and the developmental patterns in Ellipsocephaloidea
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- Contribution to journal › Article
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Mark
Darriwilian (Middle Ordovician) chemostratigraphy linked to graptolite, conodont and trilobite biostratigraphy in the Fågelsång-3 drill core, Scania, Sweden
(
- Contribution to journal › Article
- 2017
-
Mark
Cambrian trilobite biostratigraphy and its role in developing an integrated history of the Earth system
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- Contribution to journal › Article
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Mark
Challenges in defining the base of Cambrian Series 2 and Stage 3
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- Contribution to journal › Debate/Note/Editorial
- 2016
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Mark
Upper Ordovician δ13Corg chemostratigraphy, K-bentonite stratigraphy, and biostratigraphy in southern Scandinavia : A reappraisal
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- Contribution to journal › Article
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Mark
Ediacaran–Cambrian phosphorites from the western margins of Gondwana and Baltica
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- Contribution to journal › Article
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Mark
Cambrian stratigraphy of the Tomten-1 drill core, Västergötland, Sweden
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- Contribution to journal › Article
- 2015
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Mark
In memoriam : Lennart Jeppsson - banbrytande paleontolog
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- Contribution to journal › Article
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Mark
The Cambrian explosion: Its timing and stratigraphic setting
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- Contribution to journal › Debate/Note/Editorial