A Monograph of the Ammonoidea of the Gault. Part V. Pages 187–206; Plates XVII–XX

• 2 November 1927
• journal article
• research article
• Published by Taylor & Francis in Monographs of the Palaeontographical Society
• Vol. 79  (364) , 187-206
• https://doi.org/10.1080/02693445.1927.12035599

Abstract