Fáddá: Cambrian Series 2
Fáddá: Ellipsocephalidae
Dahkki: Ahlberg, Per
Dahkki: Ahlgren, John
Geahča maid: Ellipsocephalid trilobites from Cambrian Series 2 and Stage 4
- Middle Cambrian agnostoids and trilobites from the Lower Allochthon, Swedish Caledonides
- The Lower Ordovician (Tremadocian to Floian) graptolite fauna of Hunneberg, Västergötland, Sweden
- What Does Graptolite Origination and Extinction Reveal about the Cause of the Late Ordovician Mass Extinction?
- Mammoths and Neanderthals in the Thames Valley
- Biostratigraphic and Geological Significance of Planktonic Foraminifera, Updated Second Edition
- Illacrimate sepolture