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 vigintispinum	Canada(Alberta)	Late Devonian
Multiplicisphaeridium	Multiplicisphaeridium ramispinosum	Canada(Alberta)	Late Devonian
Multiplicisphaeridium	Multiplicisphaeridium spicatum	Canada(Alberta)	Late Devonian
Multiplicisphaeridium	Multiplicisphaeridium sprucegrovense	Canada(Alberta)	Late Devonian
Multiplicisphaeridium	Multiplicisphaeridium truncatum	Canada(Alberta)	Late Devonian
Palaeotetradinium	Palaeotetradinium hyalodermum	Nd	Nd
Protoleiosphaeridium	Protoleiosphaeridium cambriense	USSR(Pre-Baltic)	Middle Cambrian
Protoleiosphaeridium	Protoleiosphaeridium conglutinatum	USSR(Pre-Baltic)	Proterozoic	Middle Ordovician
Protoleiosphaeridium	Protoleiosphaeridium cryptogranulosum	Canada(Alberta)	Late Devonian
Protoleiosphaeridium	Protoleiosphaeridium diaphanium	Canada(Alberta)	Late Devonian
Protoleiosphaeridium	Protoleiosphaeridium faveolatum	USSR(Pre-Baltic)	Early Cambrian	Late Cambrian
Protoleiosphaeridium	Protoleiosphaeridium indefinitum	USSR(Pre-Baltic)	Early Paleozoic
Protoleiosphaeridium	Protoleiosphaeridium major	Canada(Alberta)	Late Devonian
Protoleiosphaeridium	Protoleiosphaeridium microgranifer	Canada(Alberta)	Late Devonian
Protoleiosphaeridium	Protoleiosphaeridium microsaetosum	Canada(Alberta)	Late Devonian
Protoleiosphaeridium	Protoleiosphaeridium nervata	USSR(Pre-Baltic)	Early Paleozoic
Protoleiosphaeridium	Protoleiosphaeridium orbiculatum	Canada(Alberta)	Late Devonian