- 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
- Google Academy:
- try to search by title in english
Genus | Species | Country(Region) | From | To |
---|---|---|---|---|
Botryococcus | Botryococcus | Australia | Early Permian | |
Leiosphaeridia | Leiosphaeridia | Australia | Early Permian | |
Leiosphaeridia | Leiosphaeridia | Australia | Scythian | |
Micrhystridium | Micrhystridium | Australia | Scythian | |
Veryhachium | Veryhachium | Australia | Scythian | |
Leiofusa | Leiofusa | Australia | Scythian | |
Wilsonastrum | Wilsonastrum | Australia | Scythian | |
Micrhystridium | Micrhystridium | Australia(W.Australia) | Ufimian | Tatarian |
Veryhachium | Veryhachium | Australia(W.Australia) | Ufimian | Tatarian |
Cymatiosphaera | Cymatiosphaera | Australia(W.Australia) | Late Permian | |
Leiosphaeridia | Leiosphaeridia | Canada | Early Permian | |
Leiosphaeridia | Leiosphaeridia | Canada | Scythian | |
Micrhystridium | Micrhystridium | Canada | Scythian | |
Veryhachium | Veryhachium | Canada | Scythian | |
Leiofusa | Leiofusa | Canada | Scythian | |
Metaleiofusa | Metaleiofusa | Canada | Scythian | |
Micrhystridium | Micrhystridium | Czechoslovakia | Carnian |