| details |
Middle Jurassic |
Tithonian |
Morocco |
Maate,A. et al. New Palaeontological data on the Carnian of Maghrebide Red series (Ghomarides and Internal Limestone Dorsale of the Northenr Rif, Morocco) |
1993 |
| details |
Late Ladinian |
Carnian |
Spain |
Lгpez Gгmez,J. et al. Epicontinental marine carbonate sediments of the Middle and Upper Triassic in the western-most part of the Tethys Sea, Iberian Peninsula. |
2000 |
| details |
Early Carnian |
|
USA |
Litwin,T.J. Palynostratigraphy of Lower Mesozoic strata on the Colorado Plateau |
1986 |
| details |
Middle Carnian |
Late Carnian |
Arizona |
Litwin,R.J. Fertile organs and in situ, spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico with discussion of the associated dispersed spores. |
1985 |
| details |
Middle Carnian |
Late Carnian |
New Mexico |
Litwin,R.J. Fertile organs and in situ, spores of ferns from the Late Triassic Chinle Formation of Arizona and New Mexico with discussion of the associated dispersed spores. |
1985 |
| details |
Late Carnian |
|
Arizona |
Litwin,R.J. et al. Palynostratigraphic significance of palynoflora and spore-bearing organs of Triassic ferns of the Chinle Formation of Arizona and New Mexico. |
1984 |
| details |
Late Carnian |
|
New Mexico |
Litwin,R.J. et al. Palynostratigraphic significance of palynoflora and spore-bearing organs of Triassic ferns of the Chinle Formation of Arizona and New Mexico. |
1984 |
| details |
Middle Carnian |
Early Norian |
North Carolina |
Litwin,R.J. et al. Revision of the biostratigraphy of the Chatham Group (Upper Triassic), deep River Basin, North Carolina, USA. |
1993 |
| details |
Late Carnian |
|
Virginia |
Litwin,R.J. et al. Revision of the biostratigraphy of the Chatham Group (Upper Triassic), deep River Basin, North Carolina, USA. |
1993 |
| details |
Early Jurassic |
|
USA(Atlantic Coast.Pl.) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Early Jurassic |
|
USA(Gulf Coast) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Early Jurassic |
|
USA(Midwest) |
Litwin,R.J. et al. Regional correlation of Lower Mesozoic continental strata in eastern Mesozoic Basins (Atlantic Coast) Gulf Coast, and Colorado Plateau, USA. |
1989 |
| details |
Late Carnian |
|
Arizona |
Litwin,R.J. et al. First Early Mesozoic Amber in the Western Hemisphere |
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 |
| original |
Keuper |
|
Switzerland |
Leschik,G. The Keuper flora of Neuewelt near Basel.2. TheIso and microspores. |
1955 |