Björn Kröger, Martina Aubrechtová,
The cephalopods of the reef limestones of the Vasalemma Formation, northern Estonia, are highly diverse and comprise ... common. The high-level taxonomic composition of the Vasalemma cephalopod assemblage, with a dominance of actinocerids and ... water temperature and depositional depth. Several of the Vasalemma genera became conspicuous elements of epicontinental Laurentia during ...
Tópico(s): Cephalopods and Marine Biology
2017 - Taylor & Francis | Journal of Systematic Palaeontology
L Hints, Michael M. Joachimski, B Kröger, Oliver Lehnert, Peep Männik,
... Katian patch reefs are also described from the Vasalemma Formation of northern Estonia.The Saku Member of the Vasalemma Formation was previously considered as a proximal facies ...
Tópico(s): Geological formations and processes
2014 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Geology
Björn Kröger, L Hints, Oliver Lehnert,
Tópico(s): Marine Biology and Ecology Research
2014 - Springer Science+Business Media | Facies
Björn Kröger, Martina Aubrechtová,
... equivalent assemblage of the reef limestone of the Vasalemma Formation of Estonia is dominated by actinocerids and ...
Tópico(s): Cephalopods and Marine Biology
2019 - Taylor & Francis | Journal of Systematic Palaeontology
B Köger, Andrej Ernst, Amelia Penny, Hans Arne Nakrem, Ursula Toom,
The reefs of the Vasalemma Formation, late Sandbian, Late Ordovician, of northern Estonia contain an exceptionally rich and abundant bryozoan fauna.They are an example ... level of samples, reefs, and formations in the Vasalemma Formation.The resulting richness and turnover values differ ... was the most important diversification driver in the Vasalemma Formation.
Tópico(s): Marine Ecology and Invasive Species
2023 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Geology
Björn Kröger, Oive Tinn, Jouko Rikkinen, Ester M. Jolis, Alan R. Butcher, Ursula Toom, Olle Hints,
The Vasalemma Formation, late Sandbian, Late Ordovician in Estonia contains a previously unknown flora of noncalcified dasyclad algae. The Vasalemma Formation is a locally restricted limestone unit, which ... among the earliest occurrence of this morphotype. The Vasalemma algae flora can be compared with roughly contemporaneous ...
Tópico(s): Marine Biology and Ecology Research
2023 - Elsevier BV | Review of Palaeobotany and Palynology
Björn Kröger, Andrej Ernst, Amelia Penny, Hans Arne Nakrem, Ursula Toom,
The reefs of the Vasalemma Formation, late Sandbian, Late Ordovician, of northern Estonia contain an exceptional rich and abundant bryozoan fauna. They are an example ... level of samples, reefs, and formations in the Vasalemma Formation and in contemporaneous reef limestone occurrences of ...
Tópico(s): Methane Hydrates and Related Phenomena
2023 - Wiley | Lethaia
... famous bryozoan locality is the reefs of the Vasalemma Formation (Katian), exposed in the Vasalemma quarry.The bryozoans found in the Ordovician deposits ...
Tópico(s): Myxozoan Parasites in Aquatic Species
2023 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Geology
... faunal association of the marginal facies of the Vasalemma Formation comprising the oldest Ordovician reefs in Estonia. ...
Tópico(s): Geological Formations and Processes Exploration
2010 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Geology
... Kostivere karst field and limestone outcrops of the Vasalemma quarry, Northern Estonia.In the Kostivere karst field ...
Tópico(s): Botany, Ecology, and Taxonomy Studies
1993 - Estonian Academy Publishers | Proceedings of the Estonian Academy of Sciences Biology