Species
Dittopora clavaeformis Dybowski, 1877
Synonymy list
1877     Dittopora clavaeformis n. sp. — Dybowski , pp. 85, fig. Taf. 2:7,7a,7b
1878     Dittopora clavaeformis n. sp. — Dybowski , pp. 85, fig. II 7,7a,7b
1881     Dittopora clavaeformis — Nicholson , pp. 235, fig. 50
1911     Dittopora clavaeformis Dybowski — Bassler , pp. 302, fig. 3:7-7b; 11:18-24; text fig. 185
1951     Dittopora clavaeformis — Modzalevskaya , pp. 13-17
1953     Dittopora clavaeformis (Dybow. emend Bassler) — Modzalevskaya , pp. 104
1978     Dittopora clavaeformis Dybowski, 1877 — Astrova , pp. 52
1985     Dittopora clavaeformis Dybowski — Taylor & Curry , pp. 156
1986     Dittopora clavaeformis Dybowski — Modzalevskaya , pp. 76, fig. 1:1-5
2009     Dittopora clavaeformis Dybowski, 1877 — Koromyslova , pp. 155, fig. 3h
Selection of related publications
Koromyslova, A. V. 2011. Bryozoans of the Latorp and Volkhov horizons (Lower-Middle Ordovician) of the Leningrad Region.  Paleontological Journal   45,   8,   887-980. DOI:10.1134/S0031030111080028
Koromyslova, A. V., Fedorov, P. V., Ershova, V. B. 2009. New records of bryozoans from the Lower Ordovician of the Leningrad Region and intercolonial variability in Esthoniopora lessnikowae (Modzalevskaya).  Paleontological Journal   43,   2,   153-161. DOI:10.1134/S0031030109020051
Modzalevskaya, E. A. 1986. Bryozoa of the family Dittoporidae from Ordovician of Leningrad area.  Ežegodnik Vsesoûznogo Paleontologičeskogo Obŝestva   XXX,      74-91.
Astrova, G. G. 1978. Istoriâ razvitiâ, sistema i filogeniâ mšanok otrâda Trepostomata.  Transactions of the Paleontological Institute (PIN)   169,      1-240.  Nauka. 
Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces.  Bulletin of the US National Museum   77,      1-382.
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Bryozoa | 
| Class | Stenolaemata | 
| Superorder | Palaeostomata | 
| Order | Trepostomata | 
| Suborder | Halloporina (suborder) | 
| Family | Dittoporidae | 
| Genus | Dittopora | 
| Species | annulata | 
| clavaeformis | |
| colliculata | |
| lamellata | |
| ramosa | |
| sokolovi | 
References based on distribution
- Dybowski, 1877 Pulkovo, Leningrad District
- Bassler, 1911b Vassilkovo, Leningrad Oblast
- Bassler, 1911b Isvos, Leningrad Oblast
- Bassler, 1911b Tallinn
- Koromyslova et al., 2009 Belye Kresty, Leningrad Oblast Floian
- Koromyslova, 2011 Latorp Superstage
- Modzalevskaya, 1986 [Duplicate record of 12327] Putilovo Quarry Volkhov Stage
- Astrova, 1978 Volkhov Stage
- Modzalevskaya, 1986 Volkhov River outcrops Volkhov Stage
- Modzalevskaya, 1986 Popovka River, Leningrad Oblast Latorp Superstage