Also known as Reef 570
Where: Argentina (36.0° S, 70.0° W: paleocoordinates 33.2° S, 32.5° W)
• coordinate estimated from map
• outcrop-level geographic resolution
When: La Manga Formation (Lotena Group), Middle Oxfordian (161.2 - 155.7 Ma)
• Plicatilis Zones
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified framestone
Size classes: macrofossils, mesofossils
Collection methods: mechanical, peel or thin section,
• 74% Hexactinosa, 17% Lyssacinosa, 10% Lithistida
Primary reference: M. S. Beresi. 2003. Oxfordian sponge association from the Neuquen basin, Mendoza, west central Argentina. Journal of South American Earth Sciences 16(3):105-112 [W. Kiessling/W. Kiessling/W. Kiessling]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 45546: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 03.11.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Hexactinellida | |
Polygonatium sphaeroides Schrammen 1937 glass sponge | |
Cribrospongia sp. d'Orbigny 1849 glass sponge
Cribrospongia cucullata glass sponge
Cribrospongia reticulata Goldfuss 1826 glass sponge | |
Linonema calyx Schrammen 1937 glass sponge
Ordinatus sp. Laubenfels 1955 glass sponge | |
Laocoetis sp., Laocoetis procumbens, Laocoetis paradoxa, "Laocoetis parallela" = Craticularia parallela
Laocoetis sp. Pomel 1872 glass sponge
Laocoetis procumbens Goldfuss 1826 glass sponge
Laocoetis paradoxa Münster 1833 glass sponge
"Laocoetis parallela" = Craticularia parallela Goldfuss 1826 glass sponge | |
Demospongiae | |
| |
Polychaeta | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 |