Where: Sachsen-Anhalt, Germany (51.9° N, 10.7° E)
• Paleocoordinates: 40.1° N, 20.2° E (Wright 2013)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Ilsenburg Formation, Early/Lower Campanian (83.6 - 72.2 Ma)
• upper Lower Campanian
• group of beds-level stratigraphic resolution
Environment/lithology: offshore; lithified marl
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 112628: authorized by Wolfgang Kiessling, entered by Uta Merkel on 13.07.2011
Creative Commons license: CC0 (CC0)
Taxonomic list
| Calcarea | |
|
Porosphaera globularis Phillips 1829 calcareous sponge | |
| Hexactinellida | |
|
Leptophragma murchisoni Goldfuss 1831 glass sponge
Pleurostoma radiatum Roemer 1840 glass sponge
"Paracraticularia fittoni" = Laocoetis fittoni Mantell 1822 glass sponge | |
|
Aphrocallistes alveolites Roemer 1841 glass sponge | |
|
Eurete sp. Semper 1868 glass sponge
Wollemannia araneosa Schrammen 1912 glass sponge | |
|
Coeloscyphia racemosa Smith 1848 glass sponge | |
Rhizopoterion cribrosum, Lepidospongia rugosa, Sporadoscinia decheni, Sporadoscinia quenstedti, Sporadoscinia venosa, Sporadoscinia teutoniae, Ventriculites stellatus, "Napaea striata" = Napaeana striata, Coscinopora infundibuliformis
Rhizopoterion cribrosum glass sponge
Lepidospongia rugosa Schlueter 1870 glass sponge
Sporadoscinia decheni Goldfuss 1826 glass sponge
Sporadoscinia quenstedti Schrammen 1912 glass sponge
Sporadoscinia venosa Roemer 1841 glass sponge
Sporadoscinia teutoniae Schrammen 1912 glass sponge
Ventriculites stellatus Schrammen 1902 glass sponge
"Napaea striata" = Napaeana striata Schrammen 1902 glass sponge
Coscinopora infundibuliformis Goldfuss 1826 glass sponge | |
Troegerella subherzynica n. gen. n. sp., Coeloptychium sulciferum, "Coeloptychium lobatum" = Coeloptychium (Lophoptychium) lobatum, Coeloptychium agaricoides
Troegerella subherzynica n. gen. n. sp. Ulbrich 1974 glass sponge
Coeloptychium sulciferum Roemer 1841 glass sponge
"Coeloptychium lobatum" = Coeloptychium (Lophoptychium) lobatum Goldfuss 1826 glass sponge
Coeloptychium agaricoides Goldfuss 1826 glass sponge | |
|
Tremabolites megastoma Roemer 1840 glass sponge
"Paraplocia roemeri" = Callicylix eocenicus Pisera and Busquets 2002 glass sponge
Becksia soekelandi Schlüter 1868 glass sponge | |
| Demospongiae | |
|
Chonella tenuis Roemer 1864 demosponge
Coscinostoma fragilis Schrammen 1910 demosponge
Leiochonia cryptoporosa Schrammen 1901 demosponge | |
|
Seliscothon planum demosponge
Seliscothon phlyctioides Moret 1925 demosponge | |
|
Verruculina tenuis Roemer 1840 demosponge | |
|
Jereica polystoma Roemer 1864 demosponge
Jereica oligostoma Schrammen 1910 demosponge
Jereica punctata Goldfuss 1826 demosponge | |
Brochodora roemeri, "Homalodora plana" = Homalodoriana plana, "Homalodora ficus" = Homalodoriana ficus
Brochodora roemeri Hinde 1884 demosponge
"Homalodora plana" = Homalodoriana plana Schrammen 1910 demosponge
"Homalodora ficus" = Homalodoriana ficus Schrammen 1910 demosponge | |
|
Pachycothon giganteum Roemer 1864 demosponge | |
Aulaxinia sulcifera, Callopegma acaule, Paraspelaeum labyrinthicum n. sp., Phymatella tuberosa, Phymatella bulbosa, Phymatella sphaeroides, Craterella rhizophyta n. sp.
Aulaxinia sulcifera Roemer 1864 demosponge
Callopegma acaule Zittel 1878 demosponge
Paraspelaeum labyrinthicum n. sp. Ulbrich 1974 demosponge
Phymatella tuberosa demosponge
Phymatella bulbosa Zittel 1878 demosponge
Phymatella sphaeroides Schrammen 1910 demosponge
Craterella rhizophyta n. sp. Ulbrich 1974 demosponge | |
|
Astrocladia subramosa Roemer 1864 demosponge | |
|
Ragadinia rimosa Roemer 1864 demosponge
Colossolacis plicata Schrammen 1910 demosponge | |
|
Plinthosella squamosa Zittel 1878 demosponge | |
|
Ophiraphidites infundibuliformis Schrammen 1899 demosponge | |
|
Scolioraphis anastomans Zittel 1878 demosponge | |