Zalesiaki, Planula Zone, Polish Jura (Jurassic of Poland)

Also known as Reef 423

Where: Poland (51.1° N, 18.9° E: paleocoordinates 42.9° N, 25.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Late/Upper Oxfordian (161.2 - 155.7 Ma)

• Planula Zone

• bed-level stratigraphic resolution

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

• "rigid" bioherm
• massive limestone

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 60855: authorized by Wolfgang Kiessling, entered by Uta Merkel on 26.05.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Hexactinellida
 Lychniscosa -
Lychniscosa indet.
Lychniscosa indet. Schrammen 1903 glass sponge
 Lychniscosa - Sporadopylidae
Xenoschrammenum punctatum, Xenoschrammenum alternans
Xenoschrammenum alternans Schrammen 1937 glass sponge
 Lychniscosa - Pachyteichismatidae
Pachyteichisma lamellosa
 Lychniscosa - Cypelliidae
Cypellia trabeculata, Cypellia rugosa
Cypellia trabeculata Quenstedt 1878 glass sponge
Cypellia rugosa Goldfuss 1826 glass sponge
 Hexasterophora -
Hexactinosa indet.
Hexactinosa indet. Schrammen 1903 glass sponge
 Hexactinosa - Cribrospongiidae
"Tremadictyon rugatum" = Cribrospongia, "Tremadictyon reticulatum" = Cribrospongia reticulata
"Tremadictyon rugatum" = Cribrospongia glass sponge
"Tremadictyon reticulatum" = Cribrospongia reticulata Goldfuss 1826 glass sponge
 Hexactinosa - Euretidae
Ordinatus texturatus
Ordinatus texturatus Goldfuss 1826 glass sponge
 Innaecoeliida - Craticulariidae
"Craticularia paradoxa" = Laocoetis paradoxa, Craticularia paralella
"Craticularia paradoxa" = Laocoetis paradoxa Münster 1833 glass sponge
Demospongiae
 Spirosclerophorida -
Rhizomorina indet.
Rhizomorina indet. Zittel 1895 demosponge
 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
 Spirosclerophorida - Cnemidiastridae
Cnemidiastrum stellatum, "Cnemidiastrum rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum
Cnemidiastrum stellatum Goldfuss 1826 demosponge
"Cnemidiastrum rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum Goldfuss 1826 demosponge
Insecta
 Neuroptera - Sisyridae
Neuropora sp.
Neuropora sp. Khramov 2019 spongillafly