Where: Italy (43.5° N, 12.6° E: paleocoordinates 29.2° N, 18.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Pseudothurmannia angulicostata ammonoid zone, Maiolica Formation, Late/Upper Hauterivian (136.4 - 130.0 Ma)
• Pseudothurmannia catulloi subzone; "Guide bed" of Faraoni level
• bed-level stratigraphic resolution
Environment/lithology: offshore; lithified lime mudstone
Size class: macrofossils
Collection methods: Repository: authors' collections, but will be housed in the palaeontological branch of the Museum of the town of Cagli.
Primary reference: F. Cecca, P. Faragni, and A. Marini. 1998. Latest Hauterivian (Early Cretaceous) ammonites from Umbria-Marche Apennines (central Italy). Palaeontographia Italica 85:61-110 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 168438: authorized by Matthew Clapham, entered by Matthew Clapham on 22.04.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Discoidellia pseudobertrandi, Discoidellia vermeuleni, Psilotissotia (Psilotissotia) sp., Psilotissotia (Psilotissotia) aff. reigi, Psilotissotia (Psilotissotia) apenninica, Psilotissotia (Psilotissotia) aff. apenninica
Discoidellia pseudobertrandi Cecca et al. 1998 ammonite
Discoidellia vermeuleni Cecca et al. 1998 ammonite
Psilotissotia (Psilotissotia) sp. Hyatt 1900 ammonite
Psilotissotia (Psilotissotia) aff. reigi Nickles 1894 ammonite
Psilotissotia (Psilotissotia) apenninica Cecca et al. 1998 ammonite
Psilotissotia (Psilotissotia) aff. apenninica Cecca et al. 1998 ammonite | |
Plesiospitidiscus breskovskii Cecca et al. 1998 ammonite
Plesiospitidiscus subdifficilis Karakasch 1907 ammonite
Barremites primitivus Cecca et al. 1998 ammonite |