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)
Taxonomic list
Cephalopoda | |
Cadoceras milaschewici Nitikin 1881 ammonite |