1914 



YORKSHIRE TYPE AMMONITES— II CVIIIa 



Ammonites hkptangularis, Young & Bird, 1828 

 Whitby Museum, No. 171, Holotype — Specimen figd. PI. XIV, f. 1, 



Siclr view x 0.O4 



LIPAROCERAS HEPTANGULARE, Young & Bird sp. 



