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New Data on the Genus Baltocrinus (Crinoidea, Iocrinidae) from the Ordovician of Leningrad Region
Rozhnov, S. V., Terentyev, S. S.
Paleontological Journal
Year: 2025 | Volume: 59 | Pages: 519-528 | article in journal
New data on Scoliocystis (Echinodermata: Rhombifera) and related genera from the Ordovician of the Leningrad Region
Semenov, N.
LXXI session of Russian Palaeontological Society, 2025
Year: 2025 | abstract
Определитель ордовикских окаменелостей окрестностей Санкт-Петербурга для учебной геологической практики Трилобиты, моллюски, иглокожие,
брахиоподы
Kiselev, G. N.
Year: 1993 | Pages: 1-71 | book
Key section stratigraphy of the Middle Ordovician Kunda and Aseri stages of the Lava River (south of the Lake Ladoga region
Iskül, G.
Regional geology and metallogeny
Year: 2025 | Volume: 32 | Pages: 108-132 | article in journal
Calcified Symbiotic Settlements of Cyanobacterial Communities on the Reticulate Surface of the Skeleton of the Unusual Ordovician Eocrinoid Bolboporites (Echinodermata)
Kushlina, V. B., Rozhnov, S. V.
Paleontological Journal
Year: 2024 | Volume: 58 | Pages: S234-S248 | article in journal
Symbiotic Relationships of Paleozoic Echinoderms
Mirantsev, G. V., Anekeeva, G. A., Krutykh, A. A., Rozhnov, S. V.
Paleontological Journal
Year: 2024 | Volume: 58 | Pages: S206-S233 | article in journal
Hecker-type mud mounds as a result of brachiopod biofiltration activity: a variant of interpretation
Fedorov, P.
The Third Baltic Stratigraphical Conference. Abstracts. Field Guide
Year: 1996 | Pages: 24-25 | abstract
O nakhodke dokembrijskikh spor s tetradnym rubtsom
Volkova, N. A.
Mezhdunarodnyj Geologicheskij Kongress, XXV Sessija. Doklady sovetskikh geologov
Year: 1976 | article in book
Kukrusecrinus stellatus gen. et sp. nov.—the First Representative of the Family, Colpodecrinidae (Crinoidea, Camerata) in the Baltic Ordovician, Its Paleobiogeographic Significance and the Family Phylogenetic Position
Rozhnov, S. V.
Paleontological Journal
Year: 2024 | Volume: 58 | Pages: 1266-1280 | article in journal
Small phyllocystids (Echinodermata) from the Middle Ordovician of Baltica: juveniles or new species?
Anekeeva, G.
i4th Annual Meeting of the IGCP 735. Book of Abstracts. October 14-16 of 2024
Year: 2024 | Pages: R12 | abstract
Observations on the nature of the acritarchs
Downie, C.
Palaeontology
Year: 1973 | Volume: 12 | Pages: 239-259 | article in journal
Lithostratigraphy of the Middle Ordovician (Darriwilian) deposits of the Volkhov River, North-Vest Russia: 1. Kunda Regional Stage
Iskül, G.
Regional'naja geologija
Year: 2023 | Pages: 5-26 | article in journal
Lithostratigraphy of the Middle Otrdovician ((Darriwilian) of the Volkhov River: Aseri, Lasnamägi and Uhaku regional stages
Iskül, G.
Regional geology and metallogeny
Year: 2024 | Volume: 98 | Pages: 5-31 | article in journal
Nahodka sinezelenyh vodoroslej v niznekembrijskih otloženiâh Leningradskoj oblasti [Finds of blue-green algae in the Lower Cambrian deposits of the Leningrad region]
Schepeleva, E. D.
Problemy neftyanoi geologii a voprosy metodiki laboratornyh isledovanii
Year: 1960 | Pages: 170-172 | article in book
The Early Cambrian Halkieria is a mollusc
Vinther, J., Nielsen, C.
Zoologica Scripta
Year: 2005 | Volume: 34 | Pages: 81-89 | article in journal
First Specimens of the Cornutan Stylophoran Phyllocystis (Echinodermata) in the Ordovician (Volkhov Regional Stage, Dapingian and Darriwilian) of Baltica and Special Aspects of Stylophoran Axial Symmetry
Rozhnov, S. V., Anekeeva, G. A.
Paleontological Journal
Year: 2024 | Volume: 58 | Pages: 181-195 | article in journal
Rhopaliophora? asymmetrica, a new acritarch species from the lowermost ‘Arenig’ of Baltica and its biostratigraphic potential
Raevskaya, E., Tongiorgi, M., Vecoli, M.
Review of Palaeobotany and Palynology
Year: 2003 | Volume: 126 | Pages: 39-48 | article in journal
Ordovician Trilobites of the St. Petersburg Region, Russia
Klikushin, V., Evdokimov, A., Pilipyuk, A.
Year: 2009 | Pages: 1-541 | book
The oldest traces of possible Platyceratida (Mollusca, Gastropoda) on echinoderms from the Middle Ordovician of Baltoscandia (In Russian)
Semenov, N, K., Mirantsev, G. V.
Paleontologiâ i stratigrafiâ: sovremennoe sostoânie i puti razvitiâ. Materialy LXVIII sessii Paleontologičeskogo obŝestva pri RAN, posvâŝennoj 100- letiû so dnâ roždeniâ Aleksandra Ivanoviča Žamojdy
Year: 2022 | Pages: 119-121 | abstract
Über Hystrichosphaerideen und andere Kleinformen aus baltischem Silur und Kambrium
Eisenack, A.
Senckenbergiana Lethaea
Year: 1951 | Volume: 32 | Pages: 187–204 | article in journal
On the Structure and Affinities of the Genus Siphonia
Sollas, W. J.
The Quarterly Journal of the Geological Society of London
Year: 1877 | Volume: 33 | Pages: 790-835 | article in journal
Parasite-induced shell damage in brachiopod Porambonites (Porambonites) laticaudata from the Late Ordovician (Sandbian) of Estonia
Vinn, O., De Baets, K., Isakar, M., Toom, U.
Estonian Journal of Earth Sciences
Year: 2023 | Volume: 72 | Pages: 110-113 | article in journal
Astogenetic morphological variation in the bryozoan Prophyllodictya gracilis from the Middle Ordovician of Russia and inferred colony‐wide feeding currents
Key, M. M., Wyse Jackson, P. N., McDowell, M. S., Nestell, M. K.
Papers in Palaeontology
Year: 2023 | Volume: 9 | Pages: e1492 | article in journal
Morphological features of Late Ordovician (Sandbian) bryozoans from the basin of Khrevitsa River (north-western Russia) and description of a new species of the genus Prophyllodictya Gorjunova, 1987
Tolokonnikova, Z. A., Fedorov, P. V.
Zootaxa
Year: 2023 | Volume: 5284 | Pages: 337-350 | article in journal
Pervaya nahodka tetradid v katjskom âruse (verhnij ordovik) okrestnostej Sank-Peterburga [Первая находка тетрадид в катйском ярусе (верхний ордовик) окрестностей Санк-Петербурга]
Iskül, G.
Bio-i geosobytiâ v istorii Zemli. Ètapnost' èvolûcii i stratigrafičeskaâ korrelâciâ. LXIX sessiâ paleontologičeskogo obŝestva
Year: 2023 | Pages: 59-59 | abstract