Wernigerode (Cretaceous of Germany)

Where: Sachsen-Anhalt, Germany (51.8° N, 10.8° E: paleocoordinates 42.4° N, 11.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

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

• "Trümmerkalk" beds of the Ilsenburg Formation, upper Lower Campanian

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified limestone and lithified conglomerate

• organo-detrital limestone beds, conglomerates, olistostromes, intercalated in marls

Size class: macrofossils

Primary reference: H. Ulbrich. 1974. Die Spongien der Ilsenburg-Entwicklung (Oberes Unter-Campan) der Subherzynen Kreidemulde [Sponges of the Ilsenburg Formation (Upper Lower Campanian) of the Subhercynian Cretaceous Basin. Freiberger Forschungshefte C 291:1-121 [W. Kiessling/U. Merkel]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 112629: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.07.2011, edited by Mihaela Krause

Creative Commons license: CC BY (attribution)

Taxonomic list

Hexactinellida
 Lychniscosa - Callodictyonidae
Becksia soekelandi Schlüter 1868 glass sponge
 Lychniscosa - Ventriculitidae
 Innaecoeliida - Craticulariidae
Craticularia sp. Zittel 1877 glass sponge
Craticularia roemeri Schrammen 1912 glass sponge
Craticularia auricularis Scupin 1912 glass sponge
Ecblastesia cf. intrinsecuscostata Rauff 1933 glass sponge
Periplectum cf. constrictum Rauff 1933 glass sponge
Laocoetis cf. vulgata Pocta 1883 glass sponge
Pleurostoma sp. Roemer 1840 glass sponge
"Pleuroguettardia trilobata" = Ptychocoetis trilobata Roemer 1864 glass sponge
 Hexactinosa - Staurodermatidae
Stauroderma cretacea n. sp. Ulbrich 1974 glass sponge
 Hexactinosa - Cystispongiidae
"Cyrtobolia morchella" = Cystispongia morchella
"Cyrtobolia morchella" = Cystispongia morchella Pocta 1883 glass sponge
Demospongiae
 Megalithistida - Pleromatidae
Brochodora roemeri, "Homalodora tuberosa" = Homalodoriana tuberosa, "Homalodora ficus" = Homalodoriana ficus
Brochodora roemeri Hinde 1884 demosponge
"Homalodora tuberosa" = Homalodoriana tuberosa Schrammen 1910 demosponge
"Homalodora ficus" = Homalodoriana ficus Schrammen 1910 demosponge
 Monalithistida - Vetulinidae
"Pachytrachelus conicus" = Ozotrachelus conicus
"Pachytrachelus conicus" = Ozotrachelus conicus Roemer 1841 demosponge
 Spirosclerophorida - Seliscothonidae
Seliscothon verrucosum Schrammen 1924 demosponge
Seliscothon mantelli Goldfuss 1826 demosponge
 Spirosclerophorida - Scleritodermatidae
Verruculina micrommata, Verruculina tenuis, "Heterothelion cupula" = Amphithelion cupula, "Heterothelion impressa" = Amphithelion, "Heterothelion heimburgense" = Amphithelion
Verruculina micrommata Roemer 1841 demosponge
Verruculina tenuis Roemer 1840 demosponge
"Heterothelion cupula" = Amphithelion cupula Schrammen 1910 demosponge
"Heterothelion impressa" = Amphithelion demosponge
"Heterothelion heimburgense" = Amphithelion demosponge
 Spirosclerophorida - Jereicidae
Jereica punctata Goldfuss 1826 demosponge
Jereica polystoma Roemer 1864 demosponge
 Spirosclerophorida - Azoricidae
Cytoracia turbinata Schrammen 1910 demosponge
Coelocorypha subglobosa Zittel 1878 demosponge
Stachyspongia tuberculosa Roemer 1864 demosponge
Scytalia turbinata Roemer 1864 demosponge
Leiochonia cryptoporosa Schrammen 1901 demosponge
 Tetralithistida - Corallistidae
Pachinion scriptum Roemer 1864 demosponge
"Phalangium scytaliforme" = Schrammeniella scytaliforme Schrammen 1910 demosponge
 Tetralithistida - Phymaraphiniidae
Prokaliapsis subglobosa Schrammen 1924 demosponge
Prokaliapsis gemina Schrammen 1924 demosponge
 Tetralithistida - Theonellidae
Acrochordonia bifurcata Hurcewicz 1966 demosponge
Acrochordonia irregularis n. sp. Ulbrich 1974 demosponge
 Tetralithistida - Astrocladiidae
Astrocladia subramosa Roemer 1864 demosponge
 Tetralithistida - Siphoniidae
Turonia constricta Zittel 1878 demosponge
Jerea griepenkerli demosponge
Phymatella bulbosa Zittel 1878 demosponge
Craterella cf. auricula Schrammen 1910 demosponge
Gymnolaemata
 Cheilostomata - Onychocellidae