Boljetin Hill, level 41 (Cretaceous of Serbia and Montenegro)

Where: Serbia and Montenegro (44.5° N, 22.0° E: paleocoordinates 24.8° N, 26.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Imerites giraudi ammonoid zone, Donji Milanovac Formation, Late/Upper Barremian (130.0 - 125.5 Ma)

• Authors give stratigraphic ranges for each species in figure 3 (figure 7 in Vasicek et al., 2014), but specimens are not assigned to beds in text. Beds are not labeled, so numbers are assigned sequentially here.

• group of beds-level stratigraphic resolution

Environment/lithology: deep subtidal; lithified marl and lithified, argillaceous limestone

Size class: macrofossils

Preservation: cast, replaced with pyrite

Collection methods: Repository: Department of Geology and Palaeontology, the Faculty of Mining and Geology, the University of Belgrade (RGF DR)

Primary reference: Z. Vasicek, D. Rabrenovic, V. J. Radulovic, B. V. Radulovic, and I. Mojsic. 2013. Ammonoids (Desmoceratoidea and Silesitoidea) from the Late Barremian of Boljetin, eastern Serbia. Cretaceous Research 41:39-54 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 169609: authorized by Matthew Clapham, entered by Matthew Clapham on 30.05.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Silesitidae
Silesites seranonis d'Orbigny 1841 ammonite
 Ammonitida - Heteroceratidae
"? Argvethites sp." = Heteroceras (Argvethites)
"? Argvethites sp." = Heteroceras (Argvethites) Rouchadz 1933 ammonite
 Ammonoidea - Macroscaphitidae
Macroscaphites perforatus Avram 1984 ammonite