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Note on the possible occurrence of Vascoceras (Greenhornoceras) in the Niger Republic
Reyment, R.A., Schöbel, J., Wright, C.W.Volume:
2
Year:
1981
Language:
english
DOI:
10.1016/S0195-6671(81)80007-9
File:
PDF, 499 KB
english, 1981