Wysoka, bed 10 (Jurassic of Poland)

Where: Poland (50.4° N, 19.3° E: paleocoordinates 42.2° N, 26.2° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Cordatum ammonoid zone, Jasna Gora Formation, Early/Lower Oxfordian (161.2 - 155.7 Ma)

• 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 114497: authorized by Wolfgang Kiessling, entered by Uta Merkel on 15.08.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Hexactinellida
 Lychniscosa - Sporadopylidae
Xenoschrammenum alternans Schrammen 1937 glass sponge
 Hexactinosa - Cribrospongiidae
"Tremadictyon reticulatum" = Cribrospongia reticulata
"Tremadictyon reticulatum" = Cribrospongia reticulata Goldfuss 1826 glass sponge
Demospongiae
 Spirosclerophorida - Discostromatidae
Hyalotragos pezizoides Goldfuss 1833 demosponge
 Spirosclerophorida - Cnemidiastridae
Cnemidiastrum stellatum Goldfuss 1826 demosponge
"Cnemidiastrum rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum Goldfuss 1826 demosponge