Zigzagiceras
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- Jurassic Geology of the World
- Middle Jurassic) in the Ravin Du Bès Section (Bas-Auran, SE France)
- Newseltter on Stratigraphy
- English Bathonian Ammonites
- (GSSP) for Base of the Bathonian Stage (Middle Jurassic), Ravin Du Bès Section, SE France
- Immigration of the Genus Macrocephalites Spath and The
- Palaeoenvironments and Palaeoecology of the Middle and Upper Jurassic Succession of Gebel Maghara (Sinai)
- Jurassic Paleobiogeography of the Conterminous United in Its Continental Setting
- Middle Jurassic (Bathonian) Ammonites from Southern Alaska by RALPH W.IMLAY
- Ammonite Succession at the Bajocian/Bathonian Boundary in the Cabo Mondego Region (Portugal)
- Sexual Dimorphism in Jurassic Ammonites
- Mature Modifications and Sexual Dimorphism
- Die Perisphinctidae STEINMANN (Ammonoidea) Des Bathoniums (Brauner Jura F) Im Südwestdeutschen Jura
- GSSP Table - All Periods
- Middle Jurassic Nautit,Oidea from \Testern France