| details |
Carnian |
|
New Mexico |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Carnian |
|
Arizona |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Carnian |
|
Oklahoma |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Carnian |
|
Texas |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Carnian |
|
North Carolina |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Carnian |
|
Virginia |
Cross,A.T. et al. Coal-forming plants through time in North America. |
1990 |
| details |
Ladinian |
Carnian |
Spain |
Panova,L.A. et al. Procedures for distinguishing and substantiating minor stratigraphic units by palynological data. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Norian |
|
USSR(Moscow Basin) |
Romanovskaya,G.M. et al. Palynostratigraphy of Triassic deposits. (In: Practical Palynostratigraphy. L.A. Panova et al, editors) |
1990 |
| details |
Late Carnian |
|
Italy(Sicily) |
Martini,R. et al. Sedimentology and biostratigraphy of the Triassic Mufara Formation (Eastern Sicily); Foraminifera, conodonts, palynomorphs. |
1991 |
| details |
Late Carnian |
|
Arizona |
Litwin,R.J. et al. First Early Mesozoic Amber in the Western Hemisphere |
1991 |
| details |
Carnian |
|
Israel |
Cirilli,S. et al. First discovery of Samaropollenites and the Onslow microflora in the Upper Triassic of Israel, and its phytogeographic implications |
1991 |
| details |
Late Carnian |
|
Italy(Sicily) |
Martini,R. et al. New sedimentological and biostratigraphical data from the Triassic Mufara Formation, northwest Sicily. |
1991 |
| details |
Norian |
|
Utah |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Norian |
|
Arizona |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Norian |
|
New Mexico |
Litwin,R.J. et al. Preliminary palynological zonation of the Chinle Formation, Southwestern USA, and its correlation to the Newark Supergroup (Eastern USA). |
1991 |
| details |
Ladinian |
Carnian |
USA |
Litwin,R.J. et al. Morphology and palynostratigraphy of the genus Camerosporites, Leschik,1956 |
1991 |
| details |
Carnian |
|
Libya |
Grignani,D. et al. Palaeozoic and Mesozoic subsurface palynostratigraphy in the Al Kufrah Basin, Libya. (In: The Geology of Libya. M.J.Salem et al, editors) |
1991 |