Vol. 23 (2025): Volume XXIII

Articles

• The main stages of sedimentary development of the shallow-water carbonate platform of the Late Jurassic: A case study of the marginal zone in north-eastern Poland

  Andrzej Wierzbowski

  1-42

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• Astrochronology of the Sinemurian Stage from the Llanbedr (Mochras Farm) core, NW Wales: Implications for the Early Jurassic timescale

  Alexander J.L. Hudson, Stephen P. Hesselbo, Linda A. Hinnov, Kate Littler, Kevin N. Page, James B. Riding, Micha Ruhl, Clemens V. Ullmann

  43-64

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• Jaeniceras, a new genus of Tithonian ammonites based on Perisphinctes ponti Fallot & Termier

  Horacio Parent, Enrique Ramos-Agustino, Fran García-Alacid

  65-76

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• New mineralogical and organic carbon-isotope data from the Tithonian of Boulonnais (France) – relationship with the VOICE

  Jean-Francois Deconinck, Francis Amédro, Jacek Grabowski

  77-90

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• Are the Upper Jurassic ammonite genera Progeronia Arkell, 1953 and Hugueninsphinctes Atrops, 1982 a dimorphic pair? A fresh look upon their type species

  Günter Schweigert, Armin Scherzinger, Victor Schlampp

  91-104

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