Zalas, bed 10 (Jurassic of Poland)
Where: Poland (50.1° N, 19.6° E: paleocoordinates 41.9° N, 26.5° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Plicatilis ammonoid zone, Jasna Gora Formation, Middle Oxfordian (161.2 - 155.7 Ma)
• early Middle Oxfordian
• bed-level stratigraphic resolution
Environment/lithology: offshore shelf; lithified marl
• below wave base, water depth 150-200 m
• marl and marly limestones with ammonites, sponges, brachiopods
Size class: macrofossils
Primary reference: J. Trammer. 1982. Lower to Middle Oxfordian sponges of the Polish Jura. Acta Geologica Polonica 32:1-39 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 114252: authorized by Wolfgang Kiessling, entered by Uta Merkel on 12.08.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
| Hexactinellida | |
"Thyroidium schweiggeri" = Dictyonocoelia schweiggeri
"Thyroidium schweiggeri" = Dictyonocoelia schweiggeri Goldfuss 1829 glass sponge | |
|
Stauroderma lochense glass sponge | |
|
Rhogostomium corrugatum Schrammen 1937 glass sponge | |
|
Xenoschrammenum punctatum glass sponge
Xenoschrammenum alternans Schrammen 1937 glass sponge | |
"Placotelia marcoui" = Discophyma
"Placotelia marcoui" = Discophyma glass sponge | |
| Demospongiae | |
|
Hyalotragos patella Goldfuss 1826 demosponge | |
"Cnemidiastrum rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum, Cnemidiastrum stellatum
"Cnemidiastrum rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum Goldfuss 1826 demosponge
Cnemidiastrum stellatum Goldfuss 1826 demosponge | |