Grabina Section, Set C, lower Beds (Devonian of Poland)

Also known as Naticopsis (Naticopsis) excentrica association

Where: Wojewodztwo Swietokrzyskie, Poland (50.8° N, 20.7° E: paleocoordinates 20.4° S, 33.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Upper Sitkówka Beds Member (Kowala Formation), Middle Frasnian (382.4 - 379.5 Ma)

• STRATIGRAPHIC RELATIONS: THICKNESS: From the Kowala Formation, higher in local section than PBDB Coll.# 62174 and 62175. AGE: Late Frasnian according to Fig. 2 of Krawczynski (2002). STRATIGRAPHIC POSITION: From set C, near the top of the Grabina section.

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•Palmatolepsis jamieae / lower Palmatolepsis rhenana zones

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified, shelly/skeletal packstone

• ENVIRONMENT: detrital facies, in otherwise bank to reef facies, adjoining detrital and coral-rich buildups. TECTONIC SETTING: No tectonic data reported. SEQUENCE STRATIGRAPHY: From near bottom of F-II T-R cycle of Racki (1997), interpretated by enterer to be the transgressive portion.
• SPECIFIC LITHOLOGY: Grainstones and packstones. GENERAL LITHOLOGY: Biolithites and organodetrital limestones. Detailed lithological data reported by Racki (1993). LITHIFICATION: lithified, based on observation of figured specimens.

Size class: macrofossils

Preservation: cast, mold/impression

Collection methods: COLLECTOR: W. Krawczynski (1995-2000), Racki (1976-1994), Gürich (1896). REPOSITORY: ZPAL (Polish Akademy of Science, Warsaw), MGUWr (Geological Museum of the Institute of Geological Sciences of Wroclaw University), GIUS (Faculty of Earth Sciences of Silesian University, Sosnoweic.

Primary reference: M. Krawczyński. 2002. Frasnian gastropod synecology and bio-events in the Dyminy reef complex of the Holy Cross Mountains, Poland. Acta Palaeontologica Polonica 47(2):267-288 [M. Foote/M. Foote/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 75489: authorized by Pete Wagner, entered by Pete Wagner on 12.10.2007

Creative Commons license: CC BY (attribution)

Taxonomic list

• COMPLETENESS: Limited to gastropoda, possibly exhaustive for that group. NOMENCLATURE: Authoritative publication, modern nomenclature.

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•Modified given information in Krawcyznski 2006.

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