Ruhnu core, Wenlock conodonts (Silurian of Estonia)

Where: Estonia (57.8° N, 23.3° E: paleocoordinates 18.1° S, 0.5° W)

• coordinate stated in text

When: Ozarkodina sagitta sagitta conodont zone, Sorve Formation, Homerian (430.5 - 427.4 Ma)

• Jaagarahu-Rootsiküla regional stage

• formation-level stratigraphic resolution

Environment/lithology: deep subtidal ramp; lithified, argillaceous limestone and lithified marl

Size class: microfossils

Collection methods: bulk, chemical, acetic

Primary reference: P. Männik. 2003. Distribution of Ordovician and Silurian conodonts. In A. Põldvere (ed.), Estonian geological sections: Ruhnu (500) drill core 5:17-23 [W. Kiessling/E. Jarochowska/E. Jarochowska]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 163604: authorized by Wolfgang Kiessling, entered by Emilia Jarochowska on 06.11.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Conodonta
 Prioniodontida -
Oulodus sp., Pseudooneotodus bicornis, Pseudooneotodus linguicornis
Oulodus sp. Branson and Mehl 1933 conodont
Pseudooneotodus bicornis Drygant 1974 conodont
Pseudooneotodus linguicornis Calner and Jeppsson 2003 conodont
 Belodellida - Belodellidae
Walliserodus "sp. V"
Walliserodus "sp. V" Serpagli 1967 conodont
 Ozarkodinida - Spathognathodontodae
"Ozarkodina excavata" = Wurmiella excavata
"Ozarkodina excavata" = Wurmiella excavata Branson and Mehl 1933 conodont
 Ozarkodinida - Kockelellidae
? Kockelella sp.
? Kockelella sp. Walliser 1957 conodont
 Ozarkodinida -
Ozarkodina sagitta
Ozarkodina sagitta Walliser 1964 conodont
subspecies "O. sagitta sagitta"
 Panderodontida - Panderodontidae
Panderodus ex gr. greenlandensis, Panderodus serratus
Panderodus ex gr. greenlandensis Armstrong 1990 conodont
Panderodus serratus Rexroad 1967 conodont