Author:
Loeblich,A.R.,Jr.;Tappan,H.
Year:
1978
Title:
Some Middle and Late Ordovician microphytoplankton from Central North America.
Reference:
Loeblich,A.R.,Jr. et al. (1978) Some Middle and Late Ordovician microphytoplankton from Central North America. Journal of Paleontology Vol. 52 # 6 P. 1233- 1287
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Genus Species Country(Region) From To
Priscotheca Priscotheca diadela sp. nov. Indiana Caradocian
Rhiptosocherma Rhiptosocherma Oklahoma Llandeilian
Rhiptosocherma Rhiptosocherma improcera Oklahoma Llandeilian
Tunisphaeridium Tunisphaeridium eisenackii sp. nov. Oklahoma Ashgillian