Skrajniwa (Cretaceous of Poland)

Where: Poland (50.7° N, 19.6° E: paleocoordinates 41.2° N, 18.6° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Early/Lower Campanian (83.5 - 70.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified marl

• clayey marl

Size class: macrofossils

Primary reference: H. Hurcewicz. 1966. Siliceous sponges from the Upper Cretaceous of Poland, part 1: Tetraxonia. Acta Palaeontologica Polonica 11(1):15-129 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 110122: authorized by Wolfgang Kiessling, entered by Uta Merkel on 02.06.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Megalithistida - Carterellidae
Pachycothon giganteum Roemer 1864 demosponge
 Megalithistida - Pleromatidae
"Homalodora ramosa" = Homalodoriana, "Homalodora pusilla" = Homalodoriana pusilla, "Homalodora tuberosa" = Homalodoriana tuberosa, "Homalodora polonica" = Homalodoriana polonica, "Homalodora ficus" = Homalodoriana ficus, "Homalodora breviramosa" = Homalodoriana breviramosa, "Homalodora skrainivensis n. sp." = Homalodoriana skrainivensis, "Homalodora plana" = Homalodoriana plana, Brochodora roemeri, Heterostinia obliqua, Heterostinia phytoniformis n. sp.
"Homalodora ramosa" = Homalodoriana demosponge
"Homalodora pusilla" = Homalodoriana pusilla Schrammen 1910 demosponge
"Homalodora tuberosa" = Homalodoriana tuberosa Schrammen 1910 demosponge
"Homalodora polonica" = Homalodoriana polonica Hurcewicz 1966 demosponge
"Homalodora ficus" = Homalodoriana ficus Schrammen 1910 demosponge
"Homalodora breviramosa" = Homalodoriana breviramosa Hurcewicz 1966 demosponge
"Homalodora skrainivensis n. sp." = Homalodoriana skrainivensis Hurcewicz 1966 demosponge
"Homalodora plana" = Homalodoriana plana Schrammen 1910 demosponge
Brochodora roemeri Hinde 1884 demosponge
Heterostinia phytoniformis n. sp. Hurcewicz 1966 demosponge
 Tetralithistida - Siphoniidae
Callopegma acaule Zittel 1878 demosponge
Jerea pyriformis Lamouroux 1821 demosponge
Siphonia ficus demosponge
Siphonia tubulosa demosponge
Siphonia tulipa Zittel 1878 demosponge
"Siphonia pyriformis" = Siphonia (Siphonia) pyriformis Goldfuss 1826 demosponge
Aulaxinia ventricosa Schrammen 1910 demosponge
 Tetralithistida - Theonellidae
Phyllodermia costata demosponge
subsp. brevicostata
Phyllodermia magna n. sp. Hurcewicz 1966 demosponge
Phyllodermia pulchra n. sp. Hurcewicz 1966 demosponge
Ragadinia rimosa Roemer 1864 demosponge
Ragadinia foraminifera Hurcewicz 1966 demosponge
Eustrobilus callosus Schrammen 1910 demosponge
Discodermia cf. galloprovincialis Moret 1925 demosponge
 Tetralithistida - Plinthosellidae
Plinthosella sp. Zittel 1878 demosponge
 Tetralithistida - Phymaraphiniidae
Cycloclema compressa Hinde 1883 demosponge
 Tetralithistida - Corallistidae
Pachinion scriptum, "Phalangium scytaliforme" = Schrammeniella scytaliforme, "Phalangium ramosum" = Schrammeniella
Pachinion scriptum Roemer 1864 demosponge
"Phalangium scytaliforme" = Schrammeniella scytaliforme Schrammen 1910 demosponge
"Phalangium ramosum" = Schrammeniella demosponge
 Spirosclerophorida - Seliscothonidae
 Spirosclerophorida - Scleritodermatidae
Verruculina abnormis n. sp. Hurcewicz 1968 demosponge
"Verruculina cupula" = Amphithelion cupula Schrammen 1910 demosponge
 Spirosclerophorida - Jereicidae
Jereica polystoma Roemer 1864 demosponge
Stichophyma turbinata Roemer 1840 demosponge
 Spirosclerophorida - Azoricidae
Scytalia terebrata demosponge
Scytalia sp. Zittel 1878 demosponge
Scytalia turbinata Roemer 1864 demosponge
Coelocorypha bulbosa n. sp. Hurcewicz 1968 demosponge
Coscinostoma fragilis Schrammen 1910 demosponge
 Pachastrellida - Pachastrellidae
Propachastrella primaeva Zittel 1878 demosponge