Per Ahlberg
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- 2003
-
Mark
Två gyllene spikar till Sverige - Globala referensprofiler utvalda i Sveriges ordovicium
- Contribution to specialist publication or newspaper › Specialist publication article
-
Mark
Trilobites and intercontinental tie points in the Upper Cambrian of Scandinavia
- Contribution to journal › Article
-
Mark
The post-persculptus and pre-ascensus graptolite fauna in Scania, south-western Sweden: Ordovician or Silurian?
(2003) 7th International Graptolite Conference & Field Meeting of the Subcommission on Silurian Stratigraphy 18. p.133-138
- Chapter in Book/Report/Conference proceeding › Paper in conference proceeding
- 2002
-
Mark
Ontogeny and structure of a new, miniaturised and spiny olenid trilobite from Southern Sweden
- Contribution to journal › Article
-
Mark
The Almelund Shale, a replacement name for the Upper Didymograptus Shale and the Lower Dicellograptus Shale in the lithostratigraphical classification of the Ordovician succession in Scania, Southern Sweden
- Contribution to journal › Article
- 2001
-
Mark
Lower Palaeozoic stratigraphy at Lyby and Tängelsås, sentral Scania, southern Sweden
- Contribution to journal › Article
- 2000
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Mark
Lotagnostus? : mystacinus, a rare agnostid from the Upper Cambrian of Sweden
- Contribution to journal › Article
- 1992
-
Mark
Geological fieldwork in the Kirwanveggen area
(1992) p.13-21
- Chapter in Book/Report/Conference proceeding › Book chapter