Fig. 27 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast

Fig. 27. Collignoniceras woollgari regulare (Haas, 1946). A, B. BMNH 4863, from ''near Lewes,'' Sussex, England (ex J. de C. Sowerby Collection). C, D. BMNH 4863a, from the same locality. E. paralectotype BMNH 5742b. F. Paralectotype BMNH 5742a, both from near Lewes, Sussex. G. BMNH C82268, from the Middle Turonian Middle Chalk, upper Terebratulina lata Zone, Mickleham Bypass, Surrey, England. All figures are ×1.