Author:
Tappan,H.;Loeblich,A.R.,Jr.
Year:
1973
Title:
Smaller protistan evidence and explanation of the Permian-Triassic crisis. (In: The Permian and Triassic systems and their mutual boundary)
Reference:
Tappan,H. et al. (1973) Smaller protistan evidence and explanation of the Permian-Triassic crisis. (In: The Permian and Triassic systems and their mutual boundary) Canadian Society of Petroleum Geologists,Memoir # 2 P. 465- 480
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Genus Species Country(Region) From To
Micrhystridium Micrhystridium Czechoslovakia Carnian
Micrhystridium Micrhystridium Europe Middle Triassic
Micrhystridium Micrhystridium Nd Early Permian
Micrhystridium Micrhystridium Australia(W.Australia) Ufimian Tatarian
Micrhystridium Micrhystridium Canada Scythian
Micrhystridium Micrhystridium Germany Scythian
Micrhystridium Micrhystridium Australia Scythian
Peltacystia Peltacystia Nd Late Permian
Tasmanites Tasmanites Europe Middle Triassic
Veryhachium Veryhachium Nd Early Permian
Veryhachium Veryhachium Australia(W.Australia) Ufimian Tatarian
Veryhachium Veryhachium Canada Scythian
Veryhachium Veryhachium Germany Scythian
Veryhachium Veryhachium Australia Scythian
Veryhachium Veryhachium Europe Middle Triassic
Veryhachium Veryhachium Czechoslovakia Carnian
Wilsonastrum Wilsonastrum Germany Scythian