MolluscaBase source details
Simpson M. (1855). The fossils of the Yorkshire Lias; described from
nature. London ans Whitby. 149 pp.
491329
Simpson M.
1855
The fossils of the Yorkshire Lias; described from
nature
London ans Whitby
149 pp.
Publication
Date
action
by
Belemnites expansus M. Simpson, 1855 † accepted as Simpsonibelus expansus (M. Simpson, 1855) † (original description)
Belemnites inaequistriatus M. Simpson, 1855 † accepted as Acrocoelites inaequistriatus (M. Simpson, 1855) † (original description)
Belemnites inaequistriatus M. Simpson, 1855 † accepted as Acrocoelites inaequistriatus (M. Simpson, 1855) † (original description)
