Author:
McGregor,D.C.
Year:
1980
Title:
Spores and the Middle/Upper Devonian boundary.
Reference:
McGregor,D.C. (1980) Spores and the Middle/Upper Devonian boundary. International Palynological Conference,5th.Cambridge, England, 1980, Abstracts P. 239- 239
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Aneurospora Aneurospora goensis Nd Middle Devonian Late Devonian
Chelinospora Chelinospora concinna Nd Middle Devonian Late Devonian
Contagisporites Contagisporites optivus Nd Middle Devonian Late Devonian
Densosporites Densosporites devonicus Nd Middle Devonian Late Devonian
Hymenozonotriletes Hymenozonotriletes archaelepidophytus Nd Middle Devonian Late Devonian
Samarisporites Samarisporites inaequus Nd Middle Devonian Late Devonian
Samarisporites Samarisporites triangulatus Nd Middle Devonian Late Devonian