Urspring sponge mound, Germany (Jurassic of Germany)

Also known as Reef 3193

Where: Bavaria, Germany (49.7° N, 11.2° E: paleocoordinates 41.0° N, 19.4° E)

• outcrop-level geographic resolution

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

• group of beds-level stratigraphic resolution

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

• Microbial sponge bioherm with up to 50% laminated peloidal crusts

Size class: macrofossils

Collection methods: quarrying, mechanical, peel or thin section,

Primary reference: B. Lang. 1989. Die Schwamm-Biohermfazies der nördlichen Fankenalb (Urspring; Oxford, Malm): Mikrofazies, Palökologie, Paläontologie. Facies 20:199-274 [W. Kiessling/W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 25411: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 11.09.2002

Creative Commons license: CC BY (attribution)

Taxonomic list

Insecta
 Neuroptera - Sisyridae
Neuropora sp. Khramov 2019 spongillafly
Cephalopoda
 Ammonitida - Perisphinctidae
Idoceras planula Heyl in Zeiten 1830 ammonite
 Ammonitida - Oppeliidae
Taramelliceras sp. Del Campana 1904 ammonite
Glochiceras sp. Hyatt 1900 ammonite
Bivalvia
 Ostreida - Gryphaeidae
cf. Liostrea sp. Douvillé 1904 oyster
 Pectinida - Limidae
Lima sp. Bruguière 1797 file clam
 Pholadomyida - Pholadomyidae
Pholadomya sp. Sowerby 1823 clam
Rhynchonellata
 Thecideida - Thecideidae
Thecidea sp. Defrance 1822
Craniata
 Craniida - Craniidae
Crania sp. Retzius 1781
Stenolaemata
 Cyclostomata - Stomatoporidae
Stomatopora sp. Bronn 1825
 Cyclostomata - Diastoporidae
Berenicea sp. Lamouroux 1821
Polychaeta
 Terebellomorpha -
Calcarea
 Lithonida - Minchinellidae
Muellerithalamia extensus calcareous sponge
 Calcaronea - Stellispongiidae
Peronidella sp. Hinde 1893 calcareous sponge
Hexactinellida
 Lychniscosa - Sporadopylidae
? Sporadopyle obliqua Goldfuss 1826 glass sponge
 Lychniscosa - Ventriculitidae
Lychniscaulus sp. Schrammen 1937 glass sponge
 Lychniscosa - Pachyteichismatidae
Trochobolus cf. texatus Goldfuss 1833 glass sponge
 Lychniscosa - Cypelliidae
"Cypellia sp." = Cypellia, "Phanerochiderma sp." = Cypellia, "Cryptochiderma sp." = Cypellia, "cf. Cryptochiderma sp." = Cypellia, Porocypellia piriformis, Paracypellia sp., cf. Paracypellia sp.
"Cypellia sp." = Cypellia Pomel 1872 glass sponge
"Phanerochiderma sp." = Cypellia Pomel 1872 glass sponge
"Cryptochiderma sp." = Cypellia Pomel 1872 glass sponge
"cf. Cryptochiderma sp." = Cypellia Pomel 1872 glass sponge
Porocypellia piriformis Goldfuss 1833 glass sponge
Paracypellia sp. Schrammen 1936 glass sponge
cf. Paracypellia sp. Schrammen 1936 glass sponge
 Hexactinosa - Cribrospongiidae
? Feifelia gigas, "Tremadictyon cf. cucullatum" = Cribrospongia, "Tremadictyon ? radicatum" = Cribrospongia, "Tremadictyon sp." = Cribrospongia, "Tremadictyon cf. elegans" = Cribrospongia elegans
? Feifelia gigas glass sponge
"Tremadictyon cf. cucullatum" = Cribrospongia glass sponge
"Tremadictyon ? radicatum" = Cribrospongia glass sponge
"Tremadictyon sp." = Cribrospongia d'Orbigny 1849 glass sponge
"Tremadictyon cf. elegans" = Cribrospongia elegans Schrammen 1937 glass sponge
 Hexactinosa - Staurodermatidae
 Hexactinosa - Euretidae
cf. Periphragella sp. Marshall 1875 glass sponge
 Hexactinosa -
Porospongia marginata Goldfuss 1829 glass sponge
Demospongiae
 Ancorinida - Ancorinidae
 Tetralithistida - Cylindrophymatidae
Melonella sp. Zittel 1878 demosponge
End sponges
 Spirosclerophorida - Platychoniidae
cf. Chonellopsis sp. Schrammen 1937 demosponge
Platychonia sp. Zittel 1878 demosponge
 Spirosclerophorida - Cnemidiastridae
Cnemidiastrum sp. Zittel 1878 demosponge
Cnemidiastrum cf. stellatum Goldfuss 1826 demosponge
"Cnemidiastrum cf. rimulosum" = Cnemopeltia (Cnemopeltia) rimulosum Goldfuss 1826 demosponge