Brachiopod Bed, Quarries at Julianka, Polish Jura Chain: Late/Upper Oxfordian, Poland

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Neorasenia sp.
Echinoidea - Echinoida
Echinoida indet. Troschel 1872
3 %-specimens
Crinoidea - Millericrinida - Millericrinidae
Millericrinus sp. d'Orbigny 1840
Polychaeta - Sabellida - Serpulidae
Serpulidae indet. Rafinesque 1835
Cephalopoda - Ammonitida
Ammonitida indet. Hyatt 1889
1 %-specimens
Bivalvia
Bivalvia indet. Linnaeus 1758
6 %-specimens
Bivalvia - Nuculanida - Isoarcidae
Isoarca lexata
Bivalvia - Cardiida - Arcticidae
Anisocardia globosa Bean 1839
Bivalvia - Carditida - Astartidae
Astarte sp. Sowerby 1816
Opis sp. Defrance 1824
Bivalvia - Mytilida - Mytilidae
Mytilus sp. Linnaeus 1758
Bivalvia - Pectinida - Pectinidae
Chlamys sp. Röding 1798
Bivalvia - Pectinida - Limidae
Ctenostreon cf. proboscideum (Sowerby 1820)
Lima sp. Bruguière 1797
Bivalvia - Ostreida - Ostreidae
Ostreidae indet. Rafinesque 1815
Bivalvia - Ostreida - Gryphaeidae
Gryphaea sp. Lamarck 1801
Bivalvia - Arcida - Parallelodontidae
Parallelodon cf. productum
Rhynchonellata - Rhynchonellida - Basiliolidae
Lacunosella cracoviensis (Quenstedt 1871)
5 %-specimens
Rhynchonellata - Rhynchonellida - Cyclothyrididae
Septaliphoria astieriana (d'Orbigny 1850)
3 %-specimens
Septaliphoria moravica (Uhlig 1882)
1 %-specimens
Rhynchonellata - Terebratulida - Zeilleriidae
Zeilleria delmontana
9 %-specimens
Rhynchonellata - Terebratulida - Sellithyrididae
Sellithyris engeli (Rollier 1918)
50 %-specimens
Rhynchonellata - Terebratulida - Cancellothyrididae
Terebratulina substriata (Schlotheim 1820)
2 %-specimens
unclassified
Bryozoa indet. Ehrenberg 1831
Ostracoda
Ostracoda indet. Latreille 1802
Anthozoa - Scleractinia - Thamnasteriidae
Thamnasteria sp. LeSauvage 1823
Anthozoa - Scleractinia - Microsolenidae
Microsolena sp. Lamouroux 1821
3 %-specimens
Calcarea
Calcarea indet. Bowerbank 1864
4 %-specimens
Calcarea - Calcaronea - Stellispongiidae
Peronidella sp. Hinde 1893
see common names

Geography
Country:Poland
Coordinates: 50.7° North, 19.8° East (view map)
Paleocoordinates:42.5° North, 26.5° East
Basis of coordinate:estimated from map
Geographic resolution:outcrop
Time
Period:Jurassic Epoch:Late/Upper Jurassic
Stage:Oxfordian 10 m.y. bin:Jurassic 5
Key time interval:Late/Upper Oxfordian
Age range of interval:157.90000 - 154.80000 m.y. ago
Stratigraphy
Local section:Julianka
Stratigraphic resolution:bed
Stratigraphy comments: uppermost Oxfordian
Lithology and environment
Primary lithology:peloidal,shelly/skeletal wackestone
Lithology description: chlaky limestones from Julianka are biomicrites and biopelmicrites
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body,mold/impression,replaced with silica
Size of fossils:macrofossils
Preservation of anatomical detail:medium
Articulated whole bodies:some
Fragmentation:occasional
Collection methods and comments
Collection methods:bulk,field collection
Collection size:281 specimens
Reason for describing collection:paleoecologic analysis
Metadata
Database number:38692
Authorizer:M. Aberhan Enterer:S. Nurnberg
Modifier:S. Nurnberg Research group:marine invertebrate
Created:2004-04-29 08:07:01 Last modified:2004-04-29 11:54:17
Access level:the public Released:2004-04-29 08:07:01
Creative Commons license:CC BY
Reference information

Primary reference:
10401. Z. Heliasz and G. Racki. 1980. Ecology of the Upper Jurassic brachiopod bed from Julianka, Polish Jura Chain. Acta Geologica Polonica 30(2):175-197 [M. Aberhan/S. Nurnberg/S. Nurnberg]