Additional observations on the invertebrates (chiefly ammonites) of the Jurassic and Cretaceous of East Greenland. II. Some infra-Valanginian ammonites from Lindeman-Fjord, Wollaston Foreland; with a note on the base of the Cretaceous
Spath L.F.Година:
1952
Език:
english
Страници:
45
Файл:
PDF, 12.87 MB
IPFS:
,
english, 1952