1919 AMMONITES IMPENDENS laoc 



Comparable Species 



72 41 22 27 



35, — ^4w. Brooki, J. Sowerby, 1818, cxc. 



27, — Arietites impendent ; Blake, 1876, vi, 7. 



34, — Ar. Brooki ; Wright, 1878, vi, 4. 



27, — ,4r. impendens ; Wright, 1881, xxn a, 1-3. 



30, — Id., xxn a, 4. 



30, — Asteroceras impendens ; Hyatt, 1889, x, 8, 9. 



And see Nos 35, 54, 67. 



