Author:
Cramer,F.H.;Diez,M.D.C.R.
Year:
1979
Title:
Lower Paleozoic acritarchs.
Reference:
Cramer,F.H. et al. (1979) Lower Paleozoic acritarchs. Instituto de investigaciones palinolгgicas, Apartado # 244 P. 17- 160
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Genus Species Country(Region) From To
Pulvinosphaeridium Pulvinosphaeridium improcerum Nd Early Paleozoic
Pulvinosphaeridium Pulvinosphaeridium pulvinellum Nd Early Paleozoic
Pustulisphaeridium Pustulisphaeridium Nd Nd
Pustulisphaeridium Pustulisphaeridium levibrachium Nd Early Paleozoic
Quadraditum Quadraditum fantasticum Nd Early Paleozoic
Quadruilobus Quadruilobus spinatus Nd Early Paleozoic
Quisquilites Quisquilites buckhornensis Nd Early Paleozoic
Retialetes Retialetes legionis Spain Ludlovian Early Gedinnian
Retisphaeridium Retisphaeridium dichamerum Nd Early Paleozoic
Revinotesta Revinotesta Nd Nd
Revinotesta Revinotesta Nd Nd
Revinotesta Revinotesta hasletiana France(Ardennes) Cambrian
Revinotesta Revinotesta lanceolata USSR(Baltic) Early Cambrian
Revinotesta Revinotesta microspinosa Nd Early Paleozoic
Revinotesta Revinotesta saccata USSR(Baltic) Early Cambrian
Rhachosoarium Rhachosoarium lappaceum Nd Early Paleozoic
Rhiptosocherma Rhiptosocherma Nd Nd