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: limestone

Size class: macrofossils

Collected by Wanner, Molengraaff

Primary reference: J. Wanner. 1931. De stratigraphie van Nederlandsch Oost-Indie. 19. Mesozoikum. Leidsche Geologische Mededeelingen 5:567-610 [A. Dunhill/B. Allen/B. Allen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 204267: authorized by Alex Dunhill, entered by Bethany Allen on 04.09.2019

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Prolecanitida - Medlicottiidae
Episageceras sp. Noetling 1904 ammonite
 Ceratitida - Proptychitidae
Proptychites sp. Waagen 1895 ceratite
"Aspidites sp." = Clypeoceras Smith 1913 ceratite
Aspidites meridianus2 Welter 1922 ceratite
 Ceratitida - Kashmiritidae
"Xenodiscus nivalis" = Kashmirites nivalis2, "Xenodiscus lidacensis n. sp." = Anakashmirites lidacensis2
"Xenodiscus nivalis" = Kashmirites nivalis2 Diener 1897 ceratite
"Xenodiscus lidacensis n. sp." = Anakashmirites lidacensis2 Welter 1922 ceratite
 Ceratitida - Ophiceratidae
Ophiceras cf. gibbosum2 Griesbach 1880 ceratite
Ophiceras crassecostatum n. sp. Welter 1922 ceratite
 Ceratitida - Flemingitidae
Flemingites pulcher n. sp.2, Flemingites griesbachiformis2, Flemingites cf. muthensis2, Pseudoflemingites timorensis n. sp.1, Pseudoflemingites rotuliformis n. sp.1, "Ophiceras nopcsanum n. sp." = Pseudoflemingites nopcsanum2, "Xenodiscus molengraaffi n. sp." = Pseudoflemingites molengraaffi2, "Ophiceras tenue n. sp." = Baidites tenue2, "Flemingites guyerdetiformis n. sp." = Euflemingites guyerdetiformis2, Subflemingites involutus n. sp.1
Flemingites pulcher n. sp.2 Welter 1922 ceratite
Flemingites griesbachiformis2 Welter 1922 ceratite
Flemingites cf. muthensis2 Krafft 1909 ceratite
Pseudoflemingites timorensis n. sp.1 Spath 1930 ceratite
previously included within Ophiceras nopcsanum material
Pseudoflemingites rotuliformis n. sp.1 Spath 1934 ceratite
"Ophiceras nopcsanum n. sp." = Pseudoflemingites nopcsanum2 Welter 1922 ceratite
"Xenodiscus molengraaffi n. sp." = Pseudoflemingites molengraaffi2 Welter 1922 ceratite
"Ophiceras tenue n. sp." = Baidites tenue2 Welter 1922 ceratite
"Flemingites guyerdetiformis n. sp." = Euflemingites guyerdetiformis2 Welter 1922 ceratite
Subflemingites involutus n. sp.1 Welter 1922 ceratite
previously Aspidites meridianus involutus
 Ceratitida - Hedenstroemiidae
Hedenstroemia sp. Waagen 1895 ceratite
 Ceratitida - Aspenitidae
Aspenites sp. Hyatt and Smith 1905 ceratite