Where: Italy (43.6° N, 12.7° E: paleocoordinates 30.0° N, 18.3° E)
• coordinate estimated from map
• small collection-level geographic resolution
When: Jamesoni (189.6 - 183.0 Ma)
• Belong to the lithostratigraphic unit called "Corniola." Miltoceras Mediterranean zone, probably the basal part, correlated with Polymorphus subzone of Jamesoni zone.
• bed-level stratigraphic resolution
Environment/lithology: slope; lithified floatstone
•which is almost always recrystallized, and show internal cavities frequently filled by druse cements, but without evident geopetal structures.
Size class: macrofossils
Preservation: cast, mold/impression
Collection methods: Repository: Earth Sciences Department, Università degli Studi di Perugia
Primary reference: F. Venturi, C. Nannarone, and M. Bilotta. 2007. Ammonites from the early Pliensbachian of the Furlo Pass (Marche, Italy): biostratigraphic and paleobiogeographic implications. Bollettino della Società Paleontologica Italiana 46:1-31 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 147083: authorized by Matthew Clapham, entered by Matthew Clapham on 05.07.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Juraphyllites sp. Müller 1939 ammonite | |
Phylloceras sp. Suess 1865 ammonite | |
Sinuiceratidae indet. Venturi et al. 2005 ammonite
Sphenoacanthites costotuberculatum Rakús and Guex 2002 ammonite | |
Lytoceras sp. Suess 1865 ammonite
"Aegolytoceras sp." = Alocolytoceras Hyatt 1900 ammonite
Galaticeras sp. ammonite | |
Miltoceras furlense n. sp.
Miltoceras furlense n. sp. Venturi et al. 2007 ammonite | |
"Spiniclaviceras spirale n. gen. n. sp." = Metaderoceras spirale
"Spiniclaviceras spirale n. gen. n. sp." = Metaderoceras spirale Venturi et al. 2007 ammonite | |
Tropidoceratinae indet., "Paramorphites acutiventris n. gen. n. sp." = Polymorphites acutiventris
Tropidoceratinae indet. Hyatt 1900 ammonite
"Paramorphites acutiventris n. gen. n. sp." = Polymorphites acutiventris Venturi et al. 2007 ammonite |