Diez,M.D.C.R.

Author:
Diez,M.D.C.R.;Cramer,F.H.

Year:
1974

Title:
Range chart of selected Lower Paleozoic acritarch Taxa.

Reference:

Diez,M.D.C.R. et al. (1974) Range chart of selected Lower Paleozoic acritarch Taxa. Review of Palaeobotany and Palynology Vol. 18 # 1 P. 155- 170

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Genus	Species	Country(Region)	From	To
Tylotopalla	Tylotopalla gordonense	Nd	Late Llandoverian	Emsian
Tylotopalla	Tylotopalla guapa	Nd	Gedinnian	Emsian
Tylotopalla	Tylotopalla robustispinosa	Nd	Wenlockian	Ludlovian
Tylotopalla	Tylotopalla traumatica	Nd	Tremadocian	Gedinnian
Vulcanisphaera	Vulcanisphaera africana	Nd	Tremadocian	Arenigian
Vulcanisphaera	Vulcanisphaera frequens	Nd	Arenigian
Vulcanisphaera	Vulcanisphaera lophophora	Nd	Wenlockian	Ludlovian
Vulcanisphaera	Vulcanisphaera nebulosa	Nd	Tremadocian
Vulcanisphaera	Vulcanisphaera tuberata	Nd	Tremadocian	Arenigian