Orthocerida
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- 2020 Fossil List
- The Hydrostatics of Paleozoic Ectocochleate Cephalopods
- Middle and Upper Ordovician Nautiloid Cephalopods of the Cincinnati Arch Region of Kentucky, Indiana, and Ohio
- Biostratigraphy of British Silurian Nautiloid Cephalopods
- Revision of Middle Ordovician Orthoceratacean Nautiloids from Baltoscandia
- Soft-Tissue Attachments in Orthocerid and Bactritid Cephalopods from The
- Buoyancy Control in Ammonoid Cephalopods Refined by Complex
- Northern Gondwanan Siluro-Devonian Palaeogeography Assessed by Cephalopods
- Palaeontological Association Annual Meeting 2020