Deutsch: Fotografie eines Amonits der Art Asteroceras obtusum, gefunden in Dorset, England
English: Photograph of the ammonite Asteroceras obtusum from the Jurassic Lower Lias Formation, Obtusum Zone. Locality - Lyme Regis, Dorset, England. Complete calcified specimen, measuring 11.5 cm (4.5") in diameter, in limestone matrix.
La bildo estas kopiita de wikipedia:en. La originala priskribo estas: Photograph of the ammonite Asteroceras obtusum taken by Dlloyd. The specimen is from the Jurassic Lower Lias Formation, Obtusum Zone. Locality - Lyme Regis, Dorset, England. Complete c