Gray,J.

Author:
Gray,J.

Year:
1977

Title:
Spores of Land-Plant type.

Reference:

Gray,J. (1977) Spores of Land-Plant type. International Union of Geological Sciences, Series A (Stuttgart), The Silurian-Devonian Boundary # 5 P. 292- 297

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Genus	Species	Country(Region)	From	To
Perotrilites	Perotrilites microbaculatus	Scotland	Gedinnian
Punctatisporites	Punctatisporites punctatus	Scotland	Gedinnian
Retusotriletes	Retusotriletes triangulus	Scotland	Gedinnian
Retusotriletes	Retusotriletes novus	Scotland	Gedinnian
Streelispora	Streelispora granulata	Scotland	Gedinnian
Streelispora	Streelispora newportensis	Scotland	Gedinnian
Lophotriletes	Lophotriletes decoratus	Scotland	Gedinnian
Emphanisporites	Emphanisporites micrornatus	Scotland	Gedinnian
Retusotriletes	Retusotriletes sp	Scotland	Gedinnian
Perotrilites	Perotrilites microbaculatus	Scotland	Gedinnian
Perotrilites	Perotrilites microbaculatus	Scotland	Gedinnian
Perotrilites	Perotrilites microbaculatus	Scotland	Gedinnian	Gedinnian
Perotrilites	Perotrilites microbaculatus	Scotland	Gedinnian	Gedinnian
Calamospora	Calamospora nigrata	Spitsbergen	Gedinnian
Cyclogranisporites	Cyclogranisporites plicatus	Spitsbergen	Gedinnian
Emphanisporites	Emphanisporites minutus	Spitsbergen	Gedinnian
Granulatisporites	Granulatisporites muninensis	Spitsbergen	Gedinnian