- Author:
- Fensome,R.A.;Williams,G.L.;Barss,M.S.;Freeman,J.M.;Hill,J.M.
- Year:
- 1990
- Title:
- Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa.
- Reference:
- Fensome,R.A. et al. (1990) Acritarchs and Fossil Prasinophytes: An index to genera, species and infraspecific taxa. American Association of Stratigraphic Palynologists, Contributions Series # 25 P. 1- 771
- Google Academy:
- try to search by title in english
| Genus | Species | Country(Region) | From | To |
|---|---|---|---|---|
| Veryhachium | Veryhachium ambiguum | Nd | Middle Devonian | |
| Veryhachium | Veryhachium anceps | Nd | Nd | |
| Veryhachium | Veryhachium andamanicum | Nd | Oligocene | |
| Veryhachium | Veryhachium anochiense | Nd | Nd | |
| Veryhachium | Veryhachium antiquum | Nd | Tremadocian | |
| Veryhachium | Veryhachium antonius | Nd | Nd | |
| Veryhachium | Veryhachium aquilum | Nd | Nd | |
| Veryhachium | Veryhachium arasanicum | Nd | Late Wenlockian | |
| Veryhachium | Veryhachium arcarium | Nd | Late Devonian | |
| Veryhachium | Veryhachium arcatum | Nd | Early Frasnian | |
| Veryhachium | Veryhachium arcessitum | Nd | Ordovician | |
| Veryhachium | Veryhachium asfalum | Nd | Silurian | |
| Veryhachium | Veryhachium aster | Nd | Late Callovian | |
| Veryhachium | Veryhachium asturiae | Nd | Ludlovian | |
| Veryhachium | Veryhachium asymmetricum | Nd | Devonian | |
| Veryhachium | Veryhachium augustum | Nd | Llanvirnian | |
| Veryhachium | Veryhachium bacifer | Nd | Late Ordovician |