| details |
Devonian |
|
Canada(Manitoba) |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Devonian |
|
North Dakota |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Devonian |
|
North Dakota |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Devonian |
|
North Dakota |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Early Devonian |
|
Canada(Manitoba) |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Early Devonian |
|
Canada(Manitoba) |
Jodry,R.L. et al. Small Pseudochitinous and Resinous microfossils |
1961 |
| details |
Early Devonian |
|
Brazil(Amazonas) |
Sommer,F.W. Preliminary note on Lower Devonian microfossils of the Amazon Basin. |
1960 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Devonian |
Mississippian |
Montana |
Achauer,C.W. Stratigraphy and microfossils of the Sappington Formation in Southwestern Montana |
1959 |
| details |
Nd |
|
Nd |
Eisenack,A. Tasmanites, Newton,1875, and Leiosphaeridia, nov.gen., as genera of the Hystrichosphaerideae. |
1958 |
| details |
Nd |
|
Nd |
Eisenack,A. Tasmanites, Newton,1875, and Leiosphaeridia, nov.gen., as genera of the Hystrichosphaerideae. |
1958 |
| details |
Early Ordovician |
|
Sweden |
Eisenack,A. Tasmanites, Newton,1875, and Leiosphaeridia, nov.gen., as genera of the Hystrichosphaerideae. |
1958 |
| details |
Early Cretaceous |
Tertiary |
Canada(Ontario) |
Rouse,G.E. The Disclosure and paleobotanical evaluation of plant microfossils from selected Cretaceous Coal-bearing strata of Canada |
1956 |
| details |
Early Cretaceous |
|
Canada(Yukon) |
Rouse,G.E. The Disclosure and paleobotanical evaluation of plant microfossils from selected Cretaceous Coal-bearing strata of Canada |
1956 |
| details |
Devonian |
|
Brazil(Para) |
Sommer,F.W. New Devonian species of Tasmanites of Para |
1956 |