McGregor,D.C.

Author:
McGregor,D.C.

Year:
1981

Title:
Spores and the Middle-Upper Devonian boundary.

Reference:

McGregor,D.C. (1981) Spores and the Middle-Upper Devonian boundary. Review of Palaeobotany and Palynology Vol. 34 P. 25- 47

Google Academy:

try to search by title in english

Genus	Species	Country(Region)	From	To
Hymenozonotriletes	Hymenozonotriletes polyacanthus	USSR(European)	Late Givetian	Early Frasnian
Hymenozonotriletes	Hymenozonotriletes polymorphus	USSR(European)	Late Givetian	Early Frasnian
Hymenozonotriletes	Hymenozonotriletes propolyacanthus	USSR(European)	Late Givetian	Early Frasnian
Hymenozonotriletes	Hymenozonotriletes proteus	England	Givetian	Frasnian
Hymenozonotriletes	Hymenozonotriletes proteus	USSR(European)	Givetian	Frasnian
Hymenozonotriletes	Hymenozonotriletes spinosus	USSR(European)	Late Givetian	Early Frasnian
Hymenozonotriletes	Hymenozonotriletes trisulcus	USSR(European)	Late Givetian	Early Frasnian
Lophozonotriletes	Lophozonotriletes scurrus	USSR(European)	Late Givetian	Early Frasnian
Perotrilites	Perotrilites bifurcatus	Canada(Arctic)	Givetian	Frasnian
Perotrilites	Perotrilites eximius	Canada(Arctic)	Givetian	Frasnian
Retusotriletes	Retusotriletes rugulatus	France	Givetian	Frasnian
Retusotriletes	Retusotriletes rugulatus	Canada	Givetian	Frasnian
Rhabdosporites	Rhabdosporites langii	USSR	Givetian	Frasnian
Rhabdosporites	Rhabdosporites langii	France	Givetian	Frasnian
Rhabdosporites	Rhabdosporites langii	Canada	Givetian	Frasnian
Rhabdosporites	Rhabdosporites langii	England	Givetian	Frasnian
Rhabdosporites	Rhabdosporites langii	Spitsbergen	Givetian	Frasnian