The nautiloid cephalopod order Asococerida in the British Silurian

42 4 Fri, 01/01/1999 - 12:00 August 683 689 10.1111/1475-4983.00092

HOLLAND, C. 1999. The nautiloid cephalopod order Asococerida in the British Silurian. Palaeontology, 42, 4, 683–689.

Charles Hepworth Holland A brief review of the unusual morphology and ontogeny of the ascoceratid shell is followed by revised description of the meagre British Silurian material assigned already to Ascoceras barrandei Salter and A. vermiforme Blake. Wiley Online Library