Author:
Orth,C.J.;Gilmore,J.S.;Knight,J.D.;Pillmore,C.L.;Tschudy,R.H.;Fassett,J.E.
Year:
1981
Title:
An Iridium abundance anomaly at the palynological Cretaceous-Tertiary boundary in northern New Mexico.
Reference:
Orth,C.J. et al. (1981) An Iridium abundance anomaly at the palynological Cretaceous-Tertiary boundary in northern New Mexico. Science Vol. 214 # 18 P. 1341- 1343
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Genus Species Country(Region) From To
Gunnera Gunnera New Mexico Maastrichtian
Proteacidites Proteacidites New Mexico Maastrichtian
Tilia Tilia wodehousei New Mexico Maastrichtian
Trichopeltinites Trichopeltinites New Mexico Maastrichtian
Ulmipollenites Ulmipollenites New Mexico Maastrichtian Danian