Selection of related publications
Paalits, I. 1992. Upper Cambrian acritarchs from the Petseri Formation (East European Platform). Acta et Commentationes Universitatis Tartuensis 956, 44-55.
Paalits, I. 1992. Upper Cambrian acritarchs from boring core M-72 of North Estonia. Proceedings of the Estonian Academy of Sciences. Geology 41, 1, 29-37. DOI:10.3176/geol.1992.1.04
Uutela, A., Tynni, R. 1991. Ordovician acritarchs from the Rapla borehole, Estonia. Geological Survey of Finland. Bulletin 353, 1-135.
Smelror, M. 1991. Palynomorphs from the Cyrtograptus centrifugus graptolite zone (Early Wenlock, Silurian), Bornholm. Bulletin of the Geological Society of Denmark 39, 2, 83-89. DOI:10.37570/bgsd-1991-39-02
List of species
1. Veryhachium asymmetrospinosum Uutela et Tynni, 1991 | Keila Stage
2. Veryhachium balticum Jankauskas et Vaitiekuniene, 1972 | upper Silurian
3. Veryhachium brevitrispinum Staplin, 1961 | Lasnamägi Stage
5. Veryhachium crassum Jankauskas et Vaitiekuniene, 1972 | upper Silurian
10. Veryhachium incus Paalits, 1992 | Upper Cambrian (old nomenclature)
12. Veryhachium kurschensis Jankauskas et Vaitiekuniene, 1972 | upper Silurian
14. Veryhachium longispinosum Jardine, Combaz, Peniguel et Vachey, 1974 | Jõhvi Substage→Pirgu Stage
20. Veryhachium rhomboidium Downie, 1959 | Juuru Stage
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Classification
References based on distribution
- Paalits, 1992a Mehikoorma 421 borehole 372.8 - 374 Petseri Formation
- Uutela & Tynni, 1991 Rapla borehole 140 - 140 Keila Stage
- Uutela & Tynni, 1991 Rapla borehole 156 - 188 Lasnamägi Stage
- Uutela & Tynni, 1991 Rapla borehole 64 - 178 Lasnamägi Stage
- Uutela & Tynni, 1991 Rapla borehole 82 - 100
- Uutela & Tynni, 1991 Rapla borehole 150 - 178 Lasnamägi Stage
- Uutela & Tynni, 1991 Rapla borehole 74 - 154 Idavere Substage
- Uutela & Tynni, 1991 Rapla borehole 56 - 188.6 Kunda Stage
- Uutela & Tynni, 1991 Rapla borehole 56 - 146.2 Jõhvi Substage
- Uutela & Tynni, 1991 Rapla borehole 56 - 188.6 Kunda Stage
- Uutela & Tynni, 1991 Rapla borehole 37.4 - 142 Keila Stage
- Uutela & Tynni, 1991 Rapla borehole Jõhvi Substage
- Uutela & Tynni, 1991 Rapla borehole 36.8 - 189.9 Volkhov Stage
- Uutela & Tynni, 1991 Rapla borehole 28 - 28 Juuru Stage
- Uutela & Tynni, 1991 Rapla borehole Kukruse Stage
- Uutela & Tynni, 1991 Rapla borehole 98 - 188 Kunda Stage
- Uutela & Tynni, 1991 Rapla borehole 108 - 182 Aseri Stage
- Uutela & Tynni, 1991 Rapla borehole 127.1 - 173 Uhaku Stage
- Smelror, 1991 Wenlock