Author:

Rudavskaya,V.A.

Year:

1965

Title:

Hystrichosphaerida of the Paleozoic Era

Foreign title:

Gistrikhosfery Paleozoya

Reference:

Rudavskaya,V.A. (1965) Hystrichosphaerida of the Paleozoic Era [ Gistrikhosfery Paleozoya ] Vsesoyuzny Neftyanoi Nauchno-Issledova-Tel'Ny Geologorazvedochny Institut,Palaeontological Congress,Novosibirsk,1965 P. 105- 107

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