Author:
Dodson,P.;Behrensmeyer,A.K.;Bakker,R.T.
Year:
1980
Title:
Taphonomy of the Morrison Formation, (Kimmeridgian-Portlandian), and the Cloverly Formation, (Aptian-Albian), of the Western United States.
Reference:
Dodson,P. et al. (1980) Taphonomy of the Morrison Formation, (Kimmeridgian-Portlandian), and the Cloverly Formation, (Aptian-Albian), of the Western United States. Memoir of the Geological Survey of Great Britain # 139 P. 87- 93
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Genus Species Country(Region) From To
Lycopodiacidites Lycopodiacidites baculatus Wyoming Early Purbeckian
Lycopodiumsporites Lycopodiumsporites austroclavatidites Wyoming Early Purbeckian
Lycopodiumsporites Lycopodiumsporites cerniidites Wyoming Early Purbeckian
Monosulcites Monosulcites carpentieri Wyoming Early Purbeckian
Monosulcites Monosulcites minimus Wyoming Early Purbeckian
Osmundacidites Osmundacidites wellmanii Wyoming Early Purbeckian
Perinopollenites Perinopollenites elatoides Wyoming Early Purbeckian
Pityosporites Pityosporites divulgatus Wyoming Early Purbeckian
Schizosporis Schizosporis cooksoniae Wyoming Early Purbeckian
Spheripollenites Spheripollenites psilatus Wyoming Early Purbeckian
Spheripollenites Spheripollenites scabratus Wyoming Early Purbeckian
Spheripollenites Spheripollenites subgranulatus Wyoming Early Purbeckian
Stereisporites Stereisporites clavus Wyoming Early Purbeckian
Todisporites Todisporites minor Wyoming Early Purbeckian