Downie,C.

Author:
Downie,C.;Sarjeant,W.A.S.

Year:
1963

Title:
On the interpretation and status of some Hystrichosphere genera.

Reference:

Downie,C. et al. (1963) On the interpretation and status of some Hystrichosphere genera. Palaeontology Vol. 6 # 1 P. 83- 96

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Genus	Species	Country(Region)	From	To
Micrhystridium	Micrhystridium sericum	Canada(Ontario)	Early Devonian
Baltisphaeridium	Baltisphaeridium bohemicum	Czechoslovakia	Silurian
Hystrichosphaeridium	Hystrichosphaeridium bohemicum	Czechoslovakia	Silurian
Baltisphaeridium	Baltisphaeridium intermedium	Denmark	Late Senonian	Danian
Hystrichosphaera	Hystrichosphaera intermedia	Denmark	Late Senonian	Danian
Micrhystridium	Micrhystridium pumile	Denmark	Late Senonian	Danian
Baltisphaeridium	Baltisphaeridium pumile	Denmark	Late Senonian	Danian
Hystrichosphaera	Hystrichosphaera longispinosa	Denmark	Late Senonian	Danian
Hystrichosphaera	Hystrichosphaera longispinosa	Denmark	Late Senonian	Danian
Baltisphaeridium	Baltisphaeridium meson	E.Germany(Rostock)	Late Ludlovian
Hystrichosphaeridium	Hystrichosphaeridium meson	E.Germany(Rostock)	Late Ludlovian
Baltisphaeridium	Baltisphaeridium malleoferum	England	Late Cretaceous
Hystrichosphaeridium	Hystrichosphaeridium malleoferum	England	Late Cretaceous
Veryhachium	Veryhachium tetraxis	England(Yorkshire)	Late Oxfordian
Micrhystridium	Micrhystridium tetraxis	England(Yorkshire)	Late Oxfordian
Baltisphaeridium	Baltisphaeridium oligacanthum	Europe	Danian
Baltisphaeridium	Baltisphaeridium oligacanthum	Europe	Danian