Genus

Dittopora Dybowski, 1877

Selection of related publications

Ernst, A. 2022. Bryozoan fauna from the Kunda Stage (Darriwilian, Middle Ordovician) of Estonia and NW Russia. Bulletin of Geosciences 97, 1, 33–68. DOI:10.3140/bull.geosci.1843

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. Pleiades Publishing Ltd. DOI:10.1134/S0031030109020051

Gorjunova, R. V. 1996. Phylogeny of the Paleozoic bryozoans. Transactions of the Paleontological Institute (PIN) 267, 1-163. Nauka.

Gorjunova, R. V. 1992. Morphology and system of Paleozoic bryozoans. Transactions of the Paleontological Institute (PIN) 251, 1-152. Nauka.

Pushkin, V. I. 1987. Ordovikskie mšanki podotrâda Halloporina Belorussii i smežnyh rajonov Vostočno- Evropejskoj platformy. Ordovik Belorussii, pp. 145-232. Nauka i Tehnika.

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.

Pushkin, V. I. 1977. O sistematičeskom položenii i sostave roda Dittopora (Bryozoa). Transactions of the Museum of earth-study of Moscow University 97-113.

Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.

Männil, R. M. 1959. Questions of stratigraphy and bryozoans of the Ordovician of Estonia. pp. 1-852. Institut Geologii Akademii Nauk Estonskoi SSR.

Modzalevskaya, E. A. 1953. Trepostomaty ordovika Pribaltiki i ih stratigraficheskoe znachenie. Trudy Vsesoûznogo Naučno-Issledovatel'skogo Geologo-Razvedočnogo Instituta (VNIGRI) 91-167. Gostoptehizdat.

Bassler, R. S. 1911. The Early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the US National Museum 77, 1-382.

Dybowski, W. 1877. Die Chaetetiden der ostbaltischen Silur-formation. pp. 1-134.

Eichwald, E. 1861. Paleontologiâ Rossii. Drevnij period. II. Fauna grauvakkovoj, gornoizvestkovoj i medistoslancevatoj formacij Rossii. pp. 1-521. R. Golike (former Ya. Ionsona).

List of species

1. Dittopora annulata (Eichwald, 1860) | Latorp Superstage→Uhaku Stage

2. Dittopora clavaeformis Dybowski, 1877 | Latorp Superstage→Kunda Stage

3. Dittopora colliculata (Eichwald, 1856) | Oandu Stage→Rakvere Stage

4. Dittopora lamellata Pushkin, 1977 | Rakvere Stage

5. Dittopora ramosa Modzalevskaya, 1953 | Volkhov Stage

6. Dittopora sokolovi Modzalevskaya, 1953 | Kunda Stage→Aseri Stage

Classification

Organism group	Biota
Kingdom	Animalia
Phylum	Bryozoa
Class	Stenolaemata
Superorder	Palaeostomata
Order	Trepostomata
Suborder	Halloporina (suborder)
Family	Dittoporidae
Genus	Balticoporella
	Dittopora
Species	annulata
	clavaeformis
	colliculata
	lamellata
	ramosa
	sokolovi
Genus	Hemiphragma
	Phragmoporella