Where: Italy (46.0° N, 10.0° E: paleocoordinates 32.6° N, 14.2° E)
• coordinate estimated from map
• basin-level geographic resolution
When: Sedrina Limestone Formation, Hettangian (201.3 - 199.3 Ma)
• The Sedrina Limestone is transitional between the platform of the Conchodon Formation and the Moltrassio Formation deposited during Sinemurian time.
• formation-level stratigraphic resolution
Environment/lithology: shallow subtidal; lithified limestone and lithified shale
Size class: macrofossils
Primary reference: C. A. McRoberts, C. R. Newton, and A. Allasinaz. 1995. End-triassic bivalve extinction: Lombardian alps, Italy. Historical Biology 9:297-317 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 38170: authorized by Martin Aberhan, entered by Sabine Nürnberg on 17.04.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
"Pteria deshayesi" = Avicula deshayesi
"Pteria deshayesi" = Avicula deshayesi Terquem 1855 clam | |
Nucinella liasina Bistram 1903 Nut Clam | |
Parallelodon hettangiensis Terquem 1855 clam | |
Lopha haidingeriana Emmrich 1853 oyster | |
Pinna semistriata oyster | |
Atreta intusstriata Emmrich 1853 scallop | |
"Entolium cf. hehlii" = Calvaentolium hehlii
"Entolium cf. hehlii" = Calvaentolium hehlii D'Orbigny 1870 scallop | |
"Chlamys valoniensis" = Praechlamys valoniensis, Pseudopecten cf. equivalvis, Chlamys textoria, "Pseudopecten dentatus" = Pecten (Pecten) dentatus
"Chlamys valoniensis" = Praechlamys valoniensis Defrance 1825 scallop
Pseudopecten cf. equivalvis Sowerby 1816 scallop
Chlamys textoria Schlotheim 1820 scallop
"Pseudopecten dentatus" = Pecten (Pecten) dentatus Sowerby 1829 scallop | |
Plagiostoma giganteum Sowerby 1814 file clam
Plagiostoma punctatum Sowerby 1818 file clam | |
Plicatula acuminata scallop
? Plicatula spinosa Sowerby 1819 scallop
"Placunopsis alpina" = Pseudoplacunopsis alpina Winkler 1859 scallop | |
"Anomia striatula" = Placunopsis striatula
"Anomia striatula" = Placunopsis striatula Oppel 1856 scallop | |
Modiolus productus mussel
"Modiolus minutus" = Mytilus minutus Goldfuss 1837 mussel
Mytilus cf. psilonoti Quenstedt 1857 mussel | |
Cardinia quadrata clam | |
Astarte subtetragona clam
Praeconia tetragona clam | |
Tutcheria heberti Terquem 1855 clam |