Gully near school, Bistrilitza (Cretaceous of Bulgaria)

Where: Bulgaria (43.4° N, 23.1° E: paleocoordinates 23.4° N, 26.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Costidiscus recticostatus ammonoid zone, Late/Upper Barremian (130.0 - 125.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified lithology not reported

Size class: macrofossils

Collection methods: Repository: State Geological Museum, University of Sofia

Primary reference: J. R. Manolov. 1962. New ammonites from the Barremian of north Bulgaria. Palaeontology 5:527-539 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 161852: authorized by Matthew Clapham, entered by Matthew Clapham on 14.09.2014

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Silesitidae
Silesites seranonis d'Orbigny 1841 ammonite
 Phylloceratida - Phylloceratidae
Phyllopachyceras infundibulum d'Orbigny 1840 ammonite
Phyllopachyceras bontshevi n. sp. Manolov 1962 ammonite
 Ammonoidea - Macroscaphitidae
"Macroscaphites yvani" = Macroscaphites yuani, "Costidiscus recticostatus" = Macroscaphites (Costidiscus) recticostatus
"Macroscaphites yvani" = Macroscaphites yuani Puzos 1831 ammonite
"Costidiscus recticostatus" = Macroscaphites (Costidiscus) recticostatus d'Orbigny 1840 ammonite