Marconessa quarry section 2, sample 13a (Jurassic of Italy)

Where: Italy (43.3° N, 13.2° E: paleocoordinates 29.7° N, 20.1° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Bugarone Formation, Bifrons (182.0 - 175.6 Ma)

• Angustisiphonatum subzone

• bed-level stratigraphic resolution

Environment/lithology: lithified, nodular limestone

Size class: macrofossils

Primary reference: S. Sassaroli and F. Venturi. 2010. Cingolites n. gen., a new lower Toarcian Hildoceratinae (Ammonitina) from the Marchean Apennines (Cingoli, Macerata, Italy). Bollettino della Società Paleontologica Italiana 49:97-118 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 147041: authorized by Matthew Clapham, entered by Matthew Clapham on 04.07.2013

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Ammonitida - Phymatoceratidae
Pseudomercaticeras sp.
 Ammonitida - Hildoceratidae
Hildoceras sp., Hildoceras semipolitum, "Hildoceras cf. angustisiphonatum" = Hildoceras bifrons, Mercaticeras sp., Harpoceras sp., Polyplectus discoides
Hildoceras semipolitum Buckman 1902 ammonite
"Hildoceras cf. angustisiphonatum" = Hildoceras bifrons Bruguiere 1792 ammonite
Harpoceras sp. ammonite
Polyplectus discoides Zittel 1831 ammonite
 Ammonitida - Dactylioceratidae
Peronoceras sp., "Telodactylites sp." = Porpoceras, "Mesodactylites sp." = Nodicoeloceras
"Telodactylites sp." = Porpoceras ammonite
"Mesodactylites sp." = Nodicoeloceras Buckman 1926 ammonite
 Ammonitida - Lytoceratidae
Lytoceras cornucopia
Lytoceras cornucopia Young and Bird 1822 ammonite
 Phylloceratida - Phylloceratidae
Calliphylloceras capitanei, Calliphylloceras sp., Phylloceras sp., Phylloceras doderleinianum
Calliphylloceras sp. Spath 1927 ammonite
Phylloceras sp. Suess 1865 ammonite
Phylloceras doderleinianum Catullo 1853 ammonite