Author:
Burgess,N.D.;Edwards,F.L.S.
Year:
1991
Title:
Classification of Uppermost Ordovician to Lower Devonian tubula and filamentous macerals from the Anglo-Welsh Basin.
Reference:
Burgess,N.D. et al. (1991) Classification of Uppermost Ordovician to Lower Devonian tubula and filamentous macerals from the Anglo-Welsh Basin. Botanical Journal of the Linnean Society Vol. 106 # 1 P. 41- 66
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Genus Species Country(Region) From To
Constrictitubulus Constrictitubulus Wales(Glamorgan) Late Wenlockian
Constrictitubulus Constrictitubulus cristatus sp. nov. Wales(Glamorgan) Late Wenlockian
Constrictitubulus Constrictitubulus cristatus Wales(Glamorgan) Late Wenlockian
Laevitubulus Laevitubulus Wales(Glamorgan) Late Wenlockian
Laevitubulus Laevitubulus crassus sp. nov. Wales(Glamorgan) Late Wenlockian Gedinnian
Laevitubulus Laevitubulus crassus Wales(Glamorgan) Late Wenlockian Gedinnian
Laevitubulus Laevitubulus laxus sp. nov. Wales(Glamorgan) Late Wenlockian Gedinnian
Laevitubulus Laevitubulus laxus Wales(Glamorgan) Late Wenlockian Gedinnian
Laevitubulus Laevitubulus plicatus sp. nov. Wales(Glamorgan) Late Ordovician Gedinnian
Laevitubulus Laevitubulus plicatus Wales(Glamorgan) Late Ordovician Gedinnian
Laevitubulus Laevitubulus tenuis sp. nov. Wales(Glamorgan) Wenlockian Gedinnian
Laevitubulus Laevitubulus tenuis Wales(Glamorgan) Wenlockian Gedinnian
Nematothallus Nematothallus lobata Nd Nd
Nematothallus Nematothallus taenia Nd Nd
Ornatifilum Ornatifilum Wales(Glamorgan) Late Wenlockian
Ornatifilum Ornatifilum granulatum sp. nov. Wales(Glamorgan) Wenlockian Gedinnian
Ornatifilum Ornatifilum granulatum Wales(Glamorgan) Wenlockian Gedinnian