Fig. 1From: Lissajousibelus nov. gen., an Early Jurassic canaliculate belemnite from Normandy, FranceGeographical and geological setting of the Feugerolles-sur-Orne section. a Palaeogeographical map of western Europe during the Toarcian (modified from Dera et al. 2010), with occurrences of Lissajousibelus harleyi: (1) Calvados (including Feuguerolles-sur-Orne), (2) Sarthe, (3) Vendée, (4) Asturias, (5) Iberian range; landmass abbreviations: IM, Iberian Massif, AM, Armorican Massif. b Position of the studied section in northwestern France. c Stratigraphy of the Feuguerolles-sur-Orne section (pars), showing the Pliensbachian/Toarcian boundary beds. The occurrence of Lissajousibelus harleyi is marked by the belemnite rostrum symbolBack to article page