Author:
Sarjeant,W.A.S.;Stancliffe,R.P.W.
Year:
1994
Title:
The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration.
Reference:
Sarjeant,W.A.S. et al. (1994) The Micrhystridium and Veryhachium Complexes (Acritarcha: Acanthomorphitae and Polygonomorphitae): A taxonomic reconsideration. Micropaleontology Vol. 40 # 1 P. 1- 77
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Genus Species Country(Region) From To
Celtiberium Celtiberium dedalinum Spain Middle Cambrian Ordovician
Celtiberium Celtiberium geminum Spain Middle Cambrian
Chalaziosphaeridium Chalaziosphaeridium Nd Nd
Chalaziosphaeridium Chalaziosphaeridium avitum Indiana Late Ordovician
Chalaziosphaeridium Chalaziosphaeridium delicatum China(Kirin) Early Ordovician
Chalaziosphaeridium Chalaziosphaeridium dilatostellum Ohio Late Ordovician
Chalaziosphaeridium Chalaziosphaeridium estoniense sp. nov. USSR(Estonian SSR) Silurian
Chalaziosphaeridium Chalaziosphaeridium granosum China(Kirin) Early Ordovician
Chalaziosphaeridium Chalaziosphaeridium granulatum USSR(Estonian SSR) Late Ordovician
Chalaziosphaeridium Chalaziosphaeridium oligoprojectum England Wenlockian
Chalaziosphaeridium Chalaziosphaeridium tenuum Argentina Wenlockian
Chlamydophorella Chlamydophorella nyei Australia(Queensland) Late Cretaceous
Chlamydophorella Chlamydophorella suemegensis Hungary Early Cretaceous
Comasphaeridium Comasphaeridium Nd Nd
Comasphaeridium Comasphaeridium acum Belgium Wenlockian
Comasphaeridium Comasphaeridium agglutinatum Poland Middle Cambrian
Comasphaeridium Comasphaeridium apodasmios Ohio Late Devonian