Michelinoceras
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- The Monster Nautiluses of the Palaeozoic Dr Neale Monks (UK)
- Living Fossils: Mollusca
- Middle and Upper Ordovician Nautiloid Cephalopods of the Cincinnati Arch Region of Kentucky, Indiana, and Ohio
- Changes in Stratigraphic Nomenclature by the U.S. Geological Survey, 1977______
- Northern Gondwanan Siluro-Devonian Palaeogeography Assessed by Cephalopods
- Soft-Tissue Attachments in Orthocerid and Bactritid Cephalopods from The
- 1) the Diagram Below Represents a Cross Section of a Portion of the Earth's Crust in Which Overturning Has Not Occurred
- Pal 51 Sp79 Prelim 1..1
- New Records of Nautiloid and Ammonoid Cephalopod Fossils in Peninsular Thailand
- Download Book / Prehistoric Animals of North America