| original |
Early Hettangian |
|
USA(Atlantic Coast.Pl.) |
Cornet,B. et al. A summary of the biostratigraphy of the Newark Supergroup of eastern North America with comment on Early Mesozoic provinciality. |
1985 |
| original |
Hettangian |
|
USA(Atlantic Coast.Pl.) |
Olsen,P.E. et al. Correlation of Continental Late Triassic and Early Jurassic sediments, and patterns of the Triassic-Jurassic Tetrapod transition. (In: The Beginning of the Age of Dinosaurs: Faunal Change across the Triassic-Jurassic Boundary. K.Padian, editor) |
1986 |
| original |
Late Triassic |
|
North America(East) |
Fowell,S.J. et al. Time calibration of Triassic/Jurassic microfloral turnover, eastern North America. |
1993 |
| original |
Late Hettangian |
|
USA(Atlantic Coast.Pl.) |
Fowell,S.J. et al. Geologically rapid Late Triassic extinctions: Palynological evidence from the Newark Supergroup. (In: Pangea:Paleoclimate, tectonics and sedimentation during accretion, zenith and breakup of a supercontinent. G.D.Klein, editor) |
1994 |
| original |
Triassic |
Jurassic |
USA(E.USA) |
Traverse,A. Nonmarine palynofloral "Behavior" in the Great Die-Offs |
1994 |