Kowala Fm - Set B, Grabina section (Devonian of Poland)

Also known as Grabinopsis guerichi association

Where: Poland (50.9° N, 20.6° E: paleocoordinates 20.4° S, 33.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• STRATIGRAPHIC RELATIONS: THICKNESS: From upper Sitkowka beds of the Kowala Formation, higher in regional section than the Kadzielnia Mbr and PBDB Coll.# 62174. AGE: Middle Frasnian according to Fig. 2 of Krawczynski (2002). STRATIGRAPHIC POSITION: From near top of set B, upper part of Grabina section.

• group of beds-level stratigraphic resolution

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

• ENVIRONMENT: Reef gastropod association, in otherwise bank to reef facies, adjoining detrital and coral-rich buildups. TECTONIC SETTING: No tectonic data reported. SEQUENCE STRATIGRAPHY: From near top of F-1 T-R cycle of Racki (1997), interpretated by enterer to be the regressive portion.
• SPECIFIC LITHOLOGY: Biohermal limestone. 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 62175: authorized by Austin Hendy, entered by Austin Hendy on 13.07.2006, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

• COMPLETENESS: Limited to gastropoda, possibly exhaustive for that group. NOMENCLATURE: Authoritative publication, modern nomenclature.
Gastropoda
 Murchisoniina - Loxonematidae
Loxonema sp. Phillips 1841 snail
 Murchisoniina - Palaeozygopleuridae
"Palaeozygopleura (Rhenozyga) cf. retrostriata" = Rhenozyga retrostriatum
"Palaeozygopleura (Rhenozyga) cf. retrostriata" = Rhenozyga retrostriatum Kirchner 1915 snail
 Murchisoniina - Soleniscidae
"Westerna subcostata" = Bensbergia subcostata
"Westerna subcostata" = Bensbergia subcostata von Schlotheim 1820 snail
 Murchisoniina - Eotomariidae
Liospira sp. Ulrich and Scofield 1897 snail
 Murchisoniina - Gosseletinidae
Villmaria ventricosa Heidelberger 2001 snail
Lahnospira taeniata Goldfuss 1844 snail
 Murchisoniina - Murchisoniidae
Murchisonia nerinea Sandberger and Sandberger 1855 snail
 Murchisoniina - Subulitidae
Subulitidae indet. Lindström 1884 snail
 Neritoina - Plagiothyridae
Grabinopsis guerichi Krawczyński 2002 snail
 Neritoidea - Naticopsidae
Naticopsis inflata Römer 1843 snail
 Euomphalina - Pseudophoridae
Roemeriella cyclostomoides Römer 1850 snail