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2 records found in the Index Nominum Genericorum database.

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Diacritical Conversion

Octaviona F. W. Sommer in F. W. Lange, Paleontol. Paraná 177, 189, 191. 19 Dec 1954.
T.: O. petrii (O. Barbosa) F. W. Sommer (Orvillea petrii O. Barbosa)
Lower Devonian; Brazil (Paraná).
Substitute name for Orvillea O. Barbosa 1949, non W. H. Lang 1945.
FOSSIL-CHLOROPHYCEAE-SIPHONALES (2) 9 Feb 1996

Diacritical Conversion

Orvillea O. Barbosa, Miner. e Metalurg. 14: 82. Sep-Oct 1949 (non W. H. Lang 1945).
T.: O. petrii O. Barbosa
Octaviona F. W. Sommer 1954
Lower Devonian; Brazil (Jaguariava, Paraná).
FOSSIL-CHLOROPHYCEAE-SIPHONALES (2) 9 Feb 1996

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