Krtiny HV-105 borehole, Lazanky Limestone (Devonian to of Czech Republic)

Where: Czech Republic (49.3° N, 16.8° E: paleocoordinates 22.5° S, 31.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Lazanky Formation, Givetian to Givetian (387.7 - 372.2 Ma)

• 503.5-369 m, Givetian-Frasnian boundary beds

• group of beds-level stratigraphic resolution

Environment/lithology: lagoonal or restricted shallow subtidal; lithified limestone

• dark grey thickly bedded limestones with a rich bottom stromatoporoid fauna

Size class: macrofossils

Collection methods: core,

Primary reference: J. Dvorak, O. Friakova, A. Galle, J. Hladil, and V. Skocek. 1984. Correlation of the reef and basin facies of Frasnian age in the Krtiny HV-105 borehole in the Moravian Karst. Sbornik Geologickych Ved, Geologie 39:73-103 [W. Kiessling/U. Merkel/P. Wagner]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 83221: authorized by Wolfgang Kiessling, entered by Uta Merkel on 11.08.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

Anthozoa
 Stauriida - Disphyllidae
Stromatoporoidea
 Stromatoporellida - Idiostromatidae
? Idiostroma sp. Winchell 1867 stromatoporoid sponge
 Amphiporida - Amphiporidae
Amphipora sp. Schulz 1883 stromatoporoid sponge
Amphipora laxeperforata stromatoporoid sponge
Amphipora rudis stromatoporoid sponge
Amphipora pinguis stromatoporoid sponge
Amphipora angusta stromatoporoid sponge
Amphipora pervesiculata stromatoporoid sponge
 Clathrodictyida - Tienodictyidae
? Tienodictyon sp. Yabe and Sugiyama 1941 stromatoporoid sponge
 Syringostromatida - Stachyoditidae
Stachyodes paralleloporoides stromatoporoid sponge
Stachyodes densilamellata stromatoporoid sponge
Stachyodes regularis stromatoporoid sponge
Stachyodes costulata Lecompte 1952 stromatoporoid sponge
 Actinostromatida - Actinostromatidae
Actinostroma cf. dehorneae stromatoporoid sponge
Foraminifera
 Fusulinina - Parathuramminidae
 Fusulinina - Caligellidae
 Fusulinina - Paratikhinellidae
Hormogoneae
 Oscillatoriales - Girvanellaceae
Girvanella sp. Nicholson and Etheridge 1878