Mirow, Antecedens Subzone, Polish Jura (Jurassic of Poland)

Also known as Reef 3437

Where: Poland (50.8° N, 19.2° E: paleocoordinates 42.6° N, 26.0° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Middle Oxfordian (161.2 - 155.7 Ma)

• Plicatilis Zone, Antecedens Subzone

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

• "rigid" bioherm
• massive limestone, contains small stromatolites

Size class: macrofossils

Primary reference: J. Trammer. 1989. Middle to Upper Oxfordian sponges of the Polish Jura. Acta Geologica Polonica 39(1-4):49-91 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 60809: authorized by Wolfgang Kiessling, entered by Uta Merkel on 24.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Hexactinellida
 Lychniscosa - Sporadopylidae
Xenoschrammenum punctatum
 Hexasterophora -
Hexactinosa indet.
Hexactinosa indet. Schrammen 1903 glass sponge
 Hexactinosa - Cribrospongiidae
"Tremadictyon radicatum" = Cribrospongia, "Tremadictyon sp." = Cribrospongia, "Tremadictyon reticulatum" = Cribrospongia reticulata
"Tremadictyon radicatum" = Cribrospongia glass sponge
"Tremadictyon sp." = Cribrospongia d'Orbigny 1849 glass sponge
"Tremadictyon reticulatum" = Cribrospongia reticulata Goldfuss 1826 glass sponge
 Hexactinosa - Euretidae
Ordinatus texturatus
Ordinatus texturatus Goldfuss 1826 glass sponge
Demospongiae
 Spirosclerophorida - Discostromatidae
Hyalotragos pezizoides, Hyalotragos patella
Hyalotragos pezizoides Goldfuss 1833 demosponge
Hyalotragos patella Goldfuss 1826 demosponge
 Spirosclerophorida - Platychoniidae
Platychonia schlotheimi
Platychonia schlotheimi Goldfuss 1833 demosponge
 Tetralithistida - Cylindrophymatidae
Cylindrophyma milleporata
Cylindrophyma milleporata Goldfuss 1826 demosponge