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
Equisetopsida | |
Brachyphyllum sp. Brongniart 1828
Pagiophyllum sp. Heer 1881 | |
Peltaspermopsida | |
Pachypteris sp. Brongniart 1828 | |
Zamites sp. Brongniart 1828
Otozamites sp. Braun 1843 | |
Polypodiopsida | |
Equisetites sp. Sternberg 1833 | |
Thylacocephala | |
Ostenocaris cypriformis n. gen. n. sp.
Ostenocaris cypriformis n. gen. n. sp. Arduini et al. 1980 | |
Malacostraca | |
Stomatopoda indet. Latreille mantis shrimp | |
Coleia sp. Broderip 1835 decapod | |
| |
Mecochirus germari n. sp.3
| |
Glyphea tricarinata n. sp.3
| |
| |
Aeger elongatus n. sp.4, Aeger rostrospinatus n. sp.4, Aeger muensteri n. sp.4, Aeger robustus n. sp.4, Aeger foersteri n. sp.4, Aeger macropus n. sp.4
| |
Enoplea | |
Eophasma jurasicum n. gen. n. sp.
Eophasma jurasicum n. gen. n. sp. Arduini et al. 1983 | |
Polychaeta | |
Melanoraphia maculata n. gen. n. sp.
Melanoraphia maculata n. gen. n. sp. | |
Brachiopoda | |
Brachiopoda indet. Cuvier 1805 | |
Bivalvia | |
Bivalvia indet. Linnaeus 1758 clam | |
Cephalopoda | |
Ectocentrites sp. Canavari 1888 ammonite | |
"Sulciferites sp." = Angulaticeras
"Sulciferites sp." = Angulaticeras Lange 1924 ammonite | |
Coroniceras sp. Hyatt 1867 ammonite | |
Coleoidea indet. Bather 1888 | |
Osteichthyes | |
Furo sp. Gistl 1848 ray-finned fish | |
Coelacanthimorpha | |
| |
Actinopteri | |
Dapedium sp. Leach 1822 | |
Placopleurus sp. Brough 1939 | |
Pholidophorus sp. Agassiz 1832
Pholidolepis sp. Nybelin 1966 | |
Osteichthyes | |
Cosmolepis sp. Egerton 1858 | |
Pteroniscus sp. Berg 1949 | |
Chondrichthyes | |
| |
Ostenoselache stenosoma n. gen. n. sp.2
| |
| |
Squaloraja polyspondyla Agassiz 1836 chimaera | |
Ophiuroidea | |
Palaeocoma sp. d'Orbigny 1850 brittle star | |
Enteropneusta | |
Megaderaion sinemuriense n. gen. n. sp.
Megaderaion sinemuriense n. gen. n. sp. |