Series P, Monte Petrano (Cretaceous of Italy)

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 168439: authorized by Matthew Clapham, entered by Matthew Clapham on 22.04.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Cephalopoda
 Phylloceratida - Phylloceratidae
Phyllopachyceras infundibulum, Phyllopachyceras laeviventris
Phyllopachyceras infundibulum d'Orbigny 1840 ammonite
Phyllopachyceras laeviventris Cecca et al. 1998 ammonite
 Ammonoidea - Hamulinidae
Anahamulina sp.
Anahamulina sp. Hyatt 1900 ammonite
 Ammonitida -
Paraspiticeras cf. laeve
Paraspiticeras cf. laeve Fallot and Termier 1923 ammonite
 Ammonitida - Leptoceratoididae
Hamulinites munieri
Hamulinites munieri Nicklés 1894 ammonite
 Ammonitida - Pulchelliidae
Psilotissotia (Psilotissotia) sp., Psilotissotia (Psilotissotia) aff. reigi, Psilotissotia (Psilotissotia) apenninica, Psilotissotia (Psilotissotia) aff. apenninica, Psilotissotia (Buergliceras) favrei, Discoidellia vermeuleni, Discoidellia pseudobertrandi
Psilotissotia (Psilotissotia) apenninica Cecca et al. 1998 ammonite
Discoidellia vermeuleni Cecca et al. 1998 ammonite
Discoidellia pseudobertrandi Cecca et al. 1998 ammonite
 Ammonitida - Lytoceratidae
Eulytoceras aff. lepidum, Eulytoceras anisoptychum
Eulytoceras aff. lepidum d'Orbigny 1840 ammonite
Eulytoceras anisoptychum Uhlig 1883 ammonite
 Ammonitida - Holcodiscidae
Pseudovaldedorsella compsensis, Pseudovaldedorsella crassidorsata
Pseudovaldedorsella compsensis Kilian 1910 ammonite
Pseudovaldedorsella crassidorsata Karakash 1907 ammonite
 Ammonitida - Desmoceratidae
Barremites primitivus, Plesiospitidiscus breskovskii, Plesiospitidiscus subdifficilis
Barremites primitivus Cecca et al. 1998 ammonite
Plesiospitidiscus breskovskii Cecca et al. 1998 ammonite
Plesiospitidiscus subdifficilis Karakasch 1907 ammonite
 Ammonitida - Crioceratitidae
Pseudothurmannia sarasini, Pseudothurmannia cf. catulloi, Pseudothurmannia mortilleti, Crioceratites (Emericiceras) sp., Crioceratites (Emericiceras) imlayi
Pseudothurmannia sarasini Sarkar 1955 ammonite
Pseudothurmannia cf. catulloi Parona 1898 ammonite
Pseudothurmannia mortilleti Pictet and de Loriol 1858 ammonite
Crioceratites (Emericiceras) sp. Sarkar 1954 ammonite
 Ammonitida - Haploceratidae
"Haploceras (Neolissoceras) grasi" = Haploceras grasianum
"Haploceras (Neolissoceras) grasi" = Haploceras grasianum d'Orbigny 1841 ammonite
ssp. subgrasi