Author:
Wall,D.;Downie,C.
Year:
1963
Title:
Permian Hystrichospheres from Britain.
Reference:
Wall,D. et al. (1963) Permian Hystrichospheres from Britain. Palaeontology Vol. 5 # 4 P. 770- 784
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium debilispinum sp. nov. United Kingdom Early Permian
Micrhystridium Micrhystridium recurvatum United Kingdom Early Permian
Veryhachium Veryhachium flagelliferum sp. nov. United Kingdom Early Permian
Veryhachium Veryhachium reductum United Kingdom Early Permian
Leiofusa Leiofusa jurassica United Kingdom Early Permian
Micrhystridium Micrhystridium stellatum United Kingdom Early Permian
Veryhachium Veryhachium irregulare United Kingdom Early Permian
Veryhachium Veryhachium rhomboidium sp. nov. United Kingdom Early Permian
Veryhachium Veryhachium lairdii United Kingdom Early Permian
Veryhachium Veryhachium europaeum sp. nov. United Kingdom Wenlockian
Veryhachium Veryhachium formosum sp. nov. United Kingdom Early Permian
Veryhachium Veryhachium irregulare United Kingdom Early Permian
Veryhachium Veryhachium irregulare United Kingdom Early Permian
Micrhystridium Micrhystridium stellatum sp. nov. United Kingdom Early Permian
Micrhystridium Micrhystridium stellatum sp. nov. United Kingdom Early Permian
Micrhystridium Micrhystridium stellatum sp. nov. United Kingdom Early Permian
Micrhystridium Micrhystridium stellatum sp. nov. United Kingdom Early Permian