Where: Italy (46.0° N, 9.1° E: paleocoordinates 33.2° N, 15.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lombardische Kieselkalk Formation, Bucklandi (196.5 - 189.6 Ma)
• Lower Sinemurian, bucklandi zone. "Fossil remains are present throughout the whole thickness of the fossiliferous seies... The majority of these have been found between 1964 and 1979, without any precise indication of their position within the stratigraphic sequence"
• group of beds-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; lithified, pyritic lime mudstone
Size class: macrofossils
Preservation: adpression, soft parts
Collected by G. Pinna in 1964 to 1979
• Museum of Natural History of Milan collection
Primary reference: G. Pinna. 1985. Exceptional preservation in the Jurassic of Osteno. Philosophical Transactions of the Royal Society of London Series B, Biological Sciences 311:171-180 [J. Alroy/J. Alroy]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 90673: authorized by John Alroy, entered by John Alroy on 12.08.2009, edited by Matthew Clapham
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Peltaspermopsida | |
Pachypteris sp. Brongniart 1828 | |
Otozamites sp. Braun 1843
Zamites sp. Brongniart 1828 | |
Polypodiopsida | |
Equisetites sp. Sternberg 1833 | |
Enoplea | |
Eophasma jurasicum n. gen. n. sp.
Eophasma jurasicum n. gen. n. sp. Arduini et al. 1983 | |
Malacostraca | |
Aeger foersteri n. sp.4, Aeger robustus n. sp.4, Aeger muensteri n. sp.4, Aeger macropus n. sp.4, Aeger rostrospinatus n. sp.4, Aeger elongatus n. sp.4
| |
Coleia sp. Broderip 1835 decapod | |
| |
Glyphea tricarinata n. sp.3
| |
Mecochirus germari n. sp.3
| |
| |
Stomatopoda indet. Latreille mantis shrimp | |
Thylacocephala | |
Ostenocaris cypriformis n. gen. n. sp.
Ostenocaris cypriformis n. gen. n. sp. Arduini et al. 1980 | |
Cephalopoda | |
Coleoidea indet. Bather 1888 | |
Ectocentrites sp. Canavari 1888 ammonite | |
Coroniceras sp. Hyatt 1867 ammonite | |
"Sulciferites sp." = Angulaticeras
"Sulciferites sp." = Angulaticeras Lange 1924 ammonite | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Polychaeta | |
Melanoraphia maculata n. gen. n. sp.
Melanoraphia maculata n. gen. n. sp. | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Chondrichthyes | |
| |
Ostenoselache stenosoma n. gen. n. sp.2
| |
Squaloraja polyspondyla Agassiz 1836 chimaera | |
| |
Osteichthyes | |
Cosmolepis sp. Egerton 1858 ray-finned fish | |
Coelacanthimorpha | |
| |
Actinopteri | |
Furo sp. Gistl 1848 | |
Pholidolepis sp. Nybelin 1966
Pholidophorus sp. Agassiz 1832 | |
Dapedium sp. Leach 1822 | |
Placopleurus sp. Brough 1939 | |
Enteropneusta | |
Megaderaion sinemuriense n. gen. n. sp.
Megaderaion sinemuriense n. gen. n. sp. | |
Ophiuroidea | |
Palaeocoma sp. d'Orbigny 1850 brittle star | |
Brachyphyllum sp. Brongniart 1828
Pagiophyllum sp. Heer 1881 |