Author:
Sarjeant,W.A.S.
Year:
1964
Title:
Taxonomic notes on hystrichospheres and acritarchs.
Reference:
Sarjeant,W.A.S. (1964) Taxonomic notes on hystrichospheres and acritarchs. Journal of Paleontology Vol. 38 # 1 P. 173- 177
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Genus Species Country(Region) From To
Baltisphaeridium Baltisphaeridium clavigerum Nd Nd
Baltisphaeridium Baltisphaeridium cretaceum Texas Early Cretaceous
Baltisphaeridium Baltisphaeridium densicomatum Nd Nd
Baltisphaeridium Baltisphaeridium deunffii Canada(British Columbia) Scythian Anisian
Baltisphaeridium Baltisphaeridium deunffii Portugal Caradocian
Baltisphaeridium Baltisphaeridium galea W.Germany Middle Oligocene
Baltisphaeridium Baltisphaeridium korykum W.Germany Middle Miocene
Baltisphaeridium Baltisphaeridium leve W.Germany Late Oligocene Middle Miocene
Baltisphaeridium Baltisphaeridium lychneum W.Germany Middle Miocene
Baltisphaeridium Baltisphaeridium mespilanum W.Germany Middle Oligocene Middle Miocene
Baltisphaeridium Baltisphaeridium palmatum Nd Nd
Baltisphaeridium Baltisphaeridium reginaldii Nd Nd
Baltisphaeridium Baltisphaeridium spini-curvatum Nd Nd
Baltisphaeridium Baltisphaeridium texanum Nd Nd
Baltisphaeridium Baltisphaeridium twistringiense W.Germany Late Oligocene Middle Miocene
Galea Galea densicomata Texas Early Cretaceous
Galea Galea galea W.Germany Middle Oligocene