Chehar Borj: 34 km ne of Esfara (Jurassic to of Iran)

Where: Razavi Khorasan, Iran (37.2° N, 57.2° E: paleocoordinates 16.5° S, 46.5° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Dalichai Formation, Late/Upper Bathonian to Late/Upper Bathonian (167.7 - 163.5 Ma)

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Preservation: cast

Collected by Ahmad Raoufian; reposited in the MNHN

• Repository: Ferdowsi University of Mashhad, Iran

Primary reference: A. Raoufian, B. Joly, K. Seyed–Emami, A.R. Ashouri, M.R. Majidifard and H. Ameri. 2014. Phylloceratoidea du Jurassique moyen et supérieur du Nord-Est de l’Iran (Monts Binalud). Annales de Paléontologie 100(4):311-325 [P. Scofield/P. Scofield]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 234645: authorized by Paul Scofield, entered by Paul Scofield on 26.04.2024

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Phylloceratida - Phylloceratidae
"Ptychophylloceras (Tatrophylloceras) euphyllum" = Ptychophylloceras euphyllum Neumayr 1871 ammonite
Phylloceras isotypum Benecke 1866 ammonite
Phylloceras duodecimsulcatum Collignon 1959 ammonite
Phylloceras velaini Munier-Chalmas in Haug 1891 ammonite
Phylloceras kunthi Neumayr 1871 ammonite
Calliphylloceras disputabile Zittel 1869 ammonite
Holcophylloceras marioni Munier-Chalmas in Lanquine 1929 ammonite
Holcophylloceras zignodianum d'Orbigny 1848 ammonite
Sowerbyceras tortisulcatum d'Orbigny 1841 ammonite