Author:
Deunff,J.;Evitt,W.R.
Year:
1968
Title:
Tunisphaeridium, a new acritarch genus from the Silurian and Devonian.
Reference:
Deunff,J. et al. (1968) Tunisphaeridium, a new acritarch genus from the Silurian and Devonian. Stanford University Publications, Geological Sciences Vol. 12 # 1 P. 1- 13
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium denticulatum New York Llandoverian
Baltisphaeridium Baltisphaeridium ramusculosum New York Llandoverian
Baltisphaeridium Baltisphaeridium raspum New York Llandoverian
Cymatiosphaera Cymatiosphaera cuba Tunisia Gedinnian
Duvernaysphaera Duvernaysphaera stellata Tunisia Gedinnian
Leiofusa Leiofusa bacillum Tunisia Gedinnian
Micrhystridium Micrhystridium stellatum New York Llandoverian
Polyedryxium Polyedryxium talum Tunisia Gedinnian
Tunisphaeridium Tunisphaeridium New York Ludlovian
Tunisphaeridium Tunisphaeridium Tunisia Gedinnian
Tunisphaeridium Tunisphaeridium caudatum sp. nov. New York Llandoverian
Tunisphaeridium Tunisphaeridium caudatum Tunisia Gedinnian
Tunisphaeridium Tunisphaeridium concentricum sp. nov. New York Llandoverian
Tunisphaeridium Tunisphaeridium concentricum sp. nov. Tunisia Gedinnian
Tunisphaeridium Tunisphaeridium parvum sp. nov. New York Llandoverian
Veryhachium Veryhachium lairdii New York Llandoverian
Veryhachium Veryhachium pharaone New York Llandoverian