MolluscaBase source details
Spath, L. F. (1924). On the ammonites of the Speeton Clay and the subdivisions of the Neocomian. Geological Magazine. 61: 73-89.
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Spath, L. F.
1924
On the ammonites of the Speeton Clay and the subdivisions of the Neocomian.
Geological Magazine
61: 73-89
Publication
Date
action
by
Toxoceratoides Spath, 1924 † (original description)