Ivane Horizon from Krowie Bagno IG-1, Tentaculitida (Devonian of Poland)
Where: Poland (51.4° N, 23.3° E: paleocoordinates 18.6° S, 10.4° E)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Ivane Horizon Formation, Pragian (410.8 - 407.6 Ma)
• Borehole, 1768.0-1730.2 m
Environment/lithology: marine; mudstone and dolomitic claystone
• mudstones and claystones: dolomitic and then decalcified
Primary reference: B. Hajlasz. 1974. Tentaculites of the Upper Silurian and Lower Devonian of Poland. Acta Palaeontologica Polonica 19(4):455-500 [A. Miller/J. Wittmer]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 81168: authorized by Arnold Miller, entered by Jacalyn Wittmer on 08.06.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
unclassified | |
Trilobita | |
Trilobita indet. Walch 1771 trilobite | |
Tentaculita | |
Dicricoconus condensus n. sp.
Dicricoconus sp. Fisher 1962 | |
Homoctenus "sp. A" Ljaschenko 1955 | |
Bivalvia | |
"Pelecypoda indet." = Bivalvia
"Pelecypoda indet." = Bivalvia Linnaeus 1758 clam | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Lophophorata | |
Multiconus "sp. B" Ljaschenko 1955 | |
Contractenus sp. Ljaschenko 1959 |