Where: Turkmenistan (40.8° N, 55.2° E: paleocoordinates 37.2° N, 60.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Kosmoceras jason ammonoid zone, Tuerdag Formation, Middle Callovian (164.7 - 161.2 Ma)

• 1.5 m above the base of bed 2

• bed-level stratigraphic resolution

Environment/lithology: lithified, sandy limestone

Size class: macrofossils

Preservation: mold/impression

Reposited in the PIN

Primary reference: V. V. Mitta. 2024. First record of Cadoceras (Ammonoidea: Cardioceratidae) from the Middle Callovian of Turkmenistan. Paleontological Journal 58:529-532more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 236660: authorized by Matthew Clapham, entered by Matthew Clapham on 19.10.2024

Creative Commons license: CC BY (attribution)