- 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 |
|---|---|---|---|---|
| Veryhachium | Veryhachium quadrangulum | Nd | Nd | |
| Veryhachium | Veryhachium quadratum | Germany | Permian | |
| Veryhachium | Veryhachium quadricorne | USSR | Middle Cambrian | |
| Veryhachium | Veryhachium quietum | Nd | Nd | |
| Veryhachium | Veryhachium rabiosum | Nd | Nd | |
| Veryhachium | Veryhachium raczii | Nd | Nd | |
| Veryhachium | Veryhachium radiosum | Canada(Ontario) | Early Devonian | |
| Veryhachium | Veryhachium ramificatum | USSR | Early Cambrian | |
| Veryhachium | Veryhachium rarissimum | Nd | Nd | |
| Veryhachium | Veryhachium reductum sp. nov. | Australia | Late Cretaceous | |
| Veryhachium | Veryhachium reductum | France | Late Ordovician | |
| Veryhachium | Veryhachium reductum | Nd | Nd | |
| Veryhachium | Veryhachium reductum | Nd | Nd | |
| Veryhachium | Veryhachium reductum | France | Late Ordovician | |
| Veryhachium | Veryhachium reductum | Nd | Nd | |
| Veryhachium | Veryhachium remotum | Canada | Silurian | Devonian |
| Veryhachium | Veryhachium remotum | Nd | Nd |