Where: Ethiopia (10.1° N, 38.2° E: paleocoordinates 11.6° S, 24.7° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Micracanthoceras microcanthum ammonoid zone, Antalo Limestone Formation, Late/Upper Tithonian (150.8 - 145.0 Ma)
• Chitinoidellid calpionellid zone, Bonetinae subzone
• bed-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Collection methods: Repository: Department of Geology, Adama Science and Technology University, Adama
Primary reference: S. Jain and G. Schweigert. 2022. On the dimorphic occurrence of the upper Tithonian ammonite genus Djurjuriceras Roman from the Blue Nile Basin (Ethiopia). PalZ 96:655-668 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 228746: authorized by Matthew Clapham, entered by Matthew Clapham on 01.01.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Djurjuriceras cf. sinuosum Tavera 1985 ammonite |