Also known as Vil'yandi Borehole
Where: Estonia (58.4° N, 25.6° E: paleocoordinates 28.8° S, 0.2° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Dicellograptus complanatus graptolite zone, Jonstorp Formation, Pirgu (449.5 - 445.2 Ma)
• FIc of old scheme. Amorphognathus ordovicicus conodont zone.
• bed-level stratigraphic resolution
Environment/lithology: nodular, argillaceous limestone
Size class: macrofossils
Collection methods: core,
Primary reference: L. Popov, J. Nolvak, and L. E. Holmer. 1994. Late Ordovician lingulate brachiopods from Estonia. Palaeontology 37(3):627-650 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 173710: authorized by Pete Wagner, entered by Pete Wagner on 11.10.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
| Lingulata | |
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Paterula cf. perfecta Cooper 1956 The valves examined are similar to the specimens described by Wright (1963) as Paterula cf. perfecta from the Portrane Limestone
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Schizotreta cf. concava Wright 1963 They are very similar to S. concava Wright, 1963, in having the dorsal apex placed close to the posterior margin and ornamentation with coarse, ridge-like, concentric filae.
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Acanthambonia portranensis Wright 1963 | |
|
Opsiconidion praecursor Popov et al. 1994 | |
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Scaphelasma scutula Popov et al. 1994 | |
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Eoconulus semiregularis Biernat 1973 | |
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Rhinotreta laeta Popov et al. 1982 | |
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Spondylotreta cf. parva Wright 1963 | |