Cheirurina
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- Trilobites and Biofacies in the Earlyœmiddle Ordovician of Baltica
- A Pictorial Guide to the Orders of Trilobites
- Class Trilobita Walch, 1771. In: Zhang, Z.-Q. (Ed.) Animal Biodiversity: an Outline of Higher-Level Classification and Survey of Taxonomic Richness”
- SEDIMENTATION and FOSSILS of the MOJCZA LIMESTONE -.: Palaeontologia Polonica
- Owen and Bruton Revised + Figs
- FUNCTIONAL MORPHOLOGY, GROWTH, and EVOLUTION a Thes
- The Middle Ordovicia N of the Oslo Region, Norway
- The Middle Ordovician of the Oslo Region, Norway, 33. Trilobites from the Lowermost Part of the Ogygiocaris Series
- Brachiopods and Trilobites of the Earl Y Ordovician Serpentine Otta Conglomerate, South Central Norway
- Phylum Arthropoda, Subphylum Trilobitomorpha: Trilobites
- Ordovician News 2006
- Moul Ting in Trilobites
- Chapter 20 a Synopsis of Ordovician Trilobite Distribution and Diversity
- 45 the Middle Ordovician of the Oslo Region, Norway By
- Trilobita) from the Fezouata Biota (Lower Ordovician, Morocco
- Fabulous Fossils— 300 Years of Worldwide Research on Trilobites
- First Report on the Occurrence of Neseuretinus and Ovalocephalus Trilobites in the Middle Ordovician of Iran
- To Named Or Illustrated Trilobites 484