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NARA Subscribed12
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Elsevier9
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Geobios1
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Palaeogeography, Palaeoclimatology, Palaeoecology1
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Ursula Toom results 12 · Newest (Page 1/1, per page 25)
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Unique morphology and ecology lifestyle of a new craniiform brachiopod from the Upper Ordovician of Estonia (Baltica)NARA Subscribed
Palaeogeography, Palaeoclimatology, Palaeoecology · 2026 · Vol. 697 · Elsevier
Anna A. Madison; Feodor A. Plandin; Tatyana V. Kuzmina; Ursula Toom; Elena N. Temereva
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Two species of Allonema: Problematic sclerobionts that survived the end-Ordovician extinction in BalticaNARA Subscribed
Palaeoworld · 2026 · Vol. 35 · Issue 4 · Elsevier
Olev Vinn; Mark A. Wilson; Ursula Toom; Oive Tinn; Liisa Lang
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Earliest encrusting calcareous Foraminifera from the Sheinwoodian (lower Silurian) of Saaremaa Island, EstoniaNARA Subscribed
Marine Micropaleontology · 2026 · Vol. 205 · Elsevier
Olev Vinn; Oive Tinn; Liisa Lang; Mare Isakar; Ursula Toom
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Calcimicrobe-stromatoporoid bioherms from the upper Darriwilian of the Moyero River, Siberia: Implications for reef development during the Great Ordovician Biodiversification EventNARA Subscribed
Palaeoworld · 2025 · Vol. 34 · Issue 4 · Elsevier
Juwan Jeon; Nikita Lykov; Andrei Dronov; Yuliana Rostovtseva; Ursula Toom; Qi-Jian Li
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Ediacaran-type non-mineralized tube-dwelling organisms persisted into the early Cambrian (Terreneuvian) in BalticaNARA Subscribed
Gondwana Research · 2025 · Vol. 137 · Elsevier
Olev Vinn; Karma Nanglu; Mark A. Wilson; Mare Isakar; Ursula Toom
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Earliest styliolinids from the Wenlock of Saaremaa Island (Estonia): paleoecological and evolutionary implicationsNARA Subscribed
Palaeoworld · 2024 · Vol. 33 · Issue 4 · Elsevier
Olev Vinn; Abdullah A. Alkahtane; Magdy El Hedeny; Saleh Al Farraj; Ursula Toom
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Two high Value Geoheritage Sites on Sõrve Peninsula (Saaremaa Island, Estonia): A Window to the Unique Late Silurian FaunaNARA Subscribed
Geoheritage · 2024 · Vol. 16 · Issue 2 · Springer
Olev Vinn; Mark A. Wilson; Mare Isakar; Ursula Toom
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Small cornulitids from the Upper Ordovician (Katian) of EstoniaNARA Subscribed
Palaeoworld · 2024 · Vol. 33 · Issue 1 · Elsevier
Olev Vinn; Mark A. Wilson; Anna Madison; Ursula Toom
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The Ordovician bioclaustration revolutionNARA Subscribed
Geobios · 2023 · Vol. 81 · Elsevier Masson
Olev Vinn; Mark A. Wilson; Andrej Ernst; Ursula Toom
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Noncalcified dasyclad algae from the Vasalemma Formation, late Sandbian (Late Ordovician) of EstoniaNARA Subscribed
Review of Palaeobotany and Palynology · 2023 · Vol. 318 · Elsevier
Björn Kröger; Oive Tinn; Jouko Rikkinen; Ester M. Jolis; Alan R. Butcher; Ursula Toom; Olle Hints
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Did stalked echinoderms bioerode calcareous substrates? A possible boring crinoid attachment structure in a stromatoporoid from the early Silurian (Telychian) of EstoniaNARA Subscribed
PalZ · 2023 · Vol. 97 · Issue 1 · Springer
Olev Vinn; William I. Ausich; Mark A. Wilson; Ursula Toom
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Symbiotic worms in the inner aragonitic layer of Leptodesma (Bivalvia) from the Přídolí (Upper Silurian) of Saaremaa Island, EstoniaNARA Subscribed
PalZ · 2021 · Vol. 95 · Issue 2 · Springer
Olev Vinn; Mark A. Wilson; Mare Isakar; Ursula Toom
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