Author:

Matsuoka,K.

Year:

1985

Title:

Cyst and thecate forms of Pyrophacus (Schiller) Wall and Dale 1971.

Reference:

Matsuoka,K. (1985) Cyst and thecate forms of Pyrophacus (Schiller) Wall and Dale 1971. Palaeontological Society of Japan, Transactions and Proceedings, New Series # 140 P. 240- 262

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