Époque : Sinémurien supérieur
Provenance : Saône-et-Loire
Dimension : 9,6 cm
Commentaires
:
|
|
|
Documentation : - W. J. Arkell, W. M. Furnish, B. Kummel, A. K. Miller, R. C. Moore, O. H. Schindewolf, P. C. Sylvester-Bradley, C. W. Wright, 1957. Treatise on invertebrate paleontology, part L, mollusca 4, cephalopoda ammonoidea. - N. Hollingworth, D. Ward, M. Simms, P. Clothier, 1990. A temporary exposure of Lower Lias (Late Sinemurian) at Dimmer camp, castle Cary, Somerset, south-west England. - F. Roman, 1938. Les ammonites jurassiques et crétacées - essai de genera. |
|