Species
Mesotrypa excentrica Modzalevskaya, 1953
Synonymy list
1829 Chaetetes pyriformis — Eichwald , pp. 181 , fig. 2:2
1860 Chaetetes pyriformis — Eichwald , pp. 478
1861 Chaetetes pyriformis — Eichwald , pp. 112
1877 Callopora pyriformis — Dybowski , pp. 117 , fig. IV 6,6b
1911 Callopora pyriformis (Eichwald) — Bassler , pp. 343 , fig. 5:5,5a
1953 Mesotrypa excentrica sp. n. — Modzalevskaya , pp. 102, 112 , fig. IV 1,2, text fig. 4
1953 Mesotrypa piriformis — Modzalevskaya , pp. 118 , fig. II 5,6, text fig. 7
1978 Mesotrypa excentrica Modzalevskaya, 1953 — Astrova et al. , pp. 100
2002 Mesotrypa excentrica Modzalevskaya, 1953 — Pushkin , pp. 430 , fig. 8i-l; 9a-c
Selection of related publications
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2022. Symbiosis in trepostome bryozoans from the Sandbian (Late Ordovician) of Estonia. Historical Biology 34, 6, 1029-1038. DOI:10.1080/08912963.2021.1959579
Vinn, O., Ernst, A., Wilson, M. A., Toom, U. 2019. Symbiosis of conulariids with trepostome bryozoans in the Upper Ordovician of Estonia (Baltica). Palaeogeography, Palaeoclimatology, Palaeoecology 518, 89-96. DOI:10.1016/j.palaeo.2019.01.018
Vinn, O., Ernst, A., Toom, U. 2018. Symbiosis of cornulitids and bryozoans in the late Ordovician of Estonia. Palaios 33, 7, 290-295. DOI:10.2110/palo.2018.018
Pushkin, V. 2002. Middle Ordovician bryozoa from the Podlasie-Brest Depression (Belarussian part): suborders Ceramoporina, Esthonioporina, Amplexoporina, Halloporina. Geological Quarterly 46, 4, 411-434.
Rõõmusoks, A. 1981. Ordovician and Silurian Strophomenida of Estonia, III. Genus Thaerodonta Wang. Eesti NSV Teaduste Akadeemia Toimetised. Geoloogia / Известия Академии наук Эстонской ССР. Геология 30, 2, 61-71. DOI:10.3176/geol.1981.2.04
Rõõmusoks, A. 1970. Stratigraphy of the Viruan Series (Middle Ordovician) in Northern Estonia, I. pp. 1-346. Valgus.
Männil, Ralf 1961. On the morphology of the hemisphaeric zoaria of Trepostomata (Bryozoa). ENSV TA Geoloogia Instituudi uurimused VI, 113-140.
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.
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Classification
| Organism group | Biota |
| Kingdom | Animalia |
| Phylum | Bryozoa |
| Class | Stenolaemata |
| Superorder | Palaeostomata |
| Order | Trepostomata |
| Suborder | Halloporina (suborder) |
| Family | Monticuliporidae |
| Subfamily | Monticuliporinae |
| Genus | Mesotrypa |
| Species | bystrowi |
| discoidea | |
| egena | |
| esthonica | |
| excentrica | |
| expressa | |
| gutta | |
| insolita | |
| mesoporica | |
| piriformis | |
| raritabulata | |
| strumaeformis | |
| suprasilurica | |
| torosa | |
| tuberculata | |
| volchovensis | |
| Subspecies | orientalis |
References based on distribution
- Rõõmusoks, 1981 Aseri Stage
- Rõõmusoks, 1970a Paldiski Aseri Stage
- Rõõmusoks, 1970a Vahi küla, Harjumaa Lasnamägi Stage
- Rõõmusoks, 1970a Harku quarry Lasnamägi Stage
- Rõõmusoks, 1970a Kadaka quarry Lasnamägi Stage
- Rõõmusoks, 1970a Kostivere karst field Lasnamägi Stage
- Rõõmusoks, 1970a Lasnamägi Stage
- Pushkin, 2002 Aseri Stage
- Bassler, 1911b Pulkovo, Leningrad District
- Modzalevskaya, 1953 Aluvere quarry Idavere Substage
- Pushkin, 2002 Vidzy borehole, Belarus 326 - 340.7
- Pushkin, 2002 Vangishki 205 borehole 434.3 - 449.1
- Pushkin, 2002 Ilgai 54 borehole 414.3 -
- Pushkin, 2002 Taučionys 49 borehole 434.9 - 440
- Pushkin, 2002 Vilkaviškis 129 borehole 949 - 960.7
- Pushkin, 2002 Vishki 25 borehole 546.5 - 579.5
- Pushkin, 2002 Ludza 15 borehole 600 - 611.5
- Pushkin, 2002 Serebryaniki borehole, Tver Oblast 1091 - 1096