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.عام:
1952
اللغة:
english
الصفحات:
45
ملف:
PDF, 12.87 MB
IPFS:
,
english, 1952