Fatu Oroe, Lidak (Ophiceras beds) (Triassic of Indonesia)

Where: Indonesia (9.1° S, 124.9° E: paleocoordinates 12.6° N, 118.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Ophiceras ammonoid zone, Smithian (251.3 - 247.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: red limestone

Size class: macrofossils

Primary reference: O. A. Welter. 1922. Die Ammoniten der Unteren Trias von Timor. Palaeontologie von Timor 11:83-160 [A. Dunhill/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 205639: authorized by Alex Dunhill, entered by Bethany Allen on 17.10.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Kashmiritidae
"Xenodiscus nivalis" = Kashmirites nivalis
"Xenodiscus nivalis" = Kashmirites nivalis Diener 1897 ceratite
 Ceratitida - Ophiceratidae
Ophiceras crassecostatum Welter 1922 ceratite
 Ceratitida - Aspenitidae
"Aspenites laevis n. sp." = Aspenites acutus
"Aspenites laevis n. sp." = Aspenites acutus Hyatt and Smith 1905 ceratite
 Ceratitida - Paranoritidae
"Proptychites aff. undatus" = Koninckites khoorensis
"Proptychites aff. undatus" = Koninckites khoorensis Waagen 1895 ceratite