Catacoeloceras raquinuianum D'Orbigny 1844.
Base cut matrix. Free standing display specimen. Developed one side. A rarely offered 'Junction Bed' species. Shows two holes bored in the shell by predatory gastropods.
Jurassic, Toarcian, 'Junction Beds'.
Hurcott near Ilminster, Somerset.
Ammonite : 7.5 cm.