Ajer Mati (Wichmann collection) (Permian of Indonesia)

Where: Indonesia (10.2° S, 123.6° E: paleocoordinates 10.2° S, 123.6° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Wuchiapingian (259.9 - 254.2 Ma)

• The fossils likely come from float and the unit is a tectonized accretionary prism. The age is uncertain but is the Amarassi Fauna of probable Wuchiapingian age.

• group of beds-level stratigraphic resolution

Environment/lithology: lithified sandstone

Size class: macrofossils

Collected by A. Wichmann in 1888-1889

• Repository: Mineralogische-Geologisch Instituut te Utrecht (based on location of Hypocrinus pyriformis in 1913).

Primary reference: A. Rothpletz. 1892. Die Perm-, Trias- und Jura-Formation auf Timor und Rotti im Indischen Archipel. Palaeontographica 39:57-106 [G. Webster/G. Webster]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 132787: authorized by Matthew Clapham, entered by Matthew Clapham on 27.08.2012

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Arcestidae
"Arcestes" megaphyllus Beyrich 1864 ceratite
 Goniatitida - Vidrioceratidae
"Arcestes tridens n. sp." = Stacheoceras (Neostacheoceras) tridens
"Arcestes tridens n. sp." = Stacheoceras (Neostacheoceras) tridens Rothpletz 1892 ammonite
 Goniatitida - Cyclolobidae
"Arcestes (Cyclolobus) persulcatus n. sp." = Cyclolobus persulcatus
"Arcestes (Cyclolobus) persulcatus n. sp." = Cyclolobus persulcatus Rothpletz 1892 ammonite
 Nautilida -
Nautilida indet. Agassiz 1847 nautiloid
 Orthocerida - Orthoceratidae
"Orthoceras" sp. Breynius 1832
Gastropoda
 Euomphalina - Anomphalidae
"cf. Straparollus permianus" = Anomphalus permianus
"cf. Straparollus permianus" = Anomphalus permianus King 1848 snail
Bivalvia
 Myalinida - Atomodesmatidae
? Atomodesma undulata n. sp. Rothpletz 1892 clam
Rhynchonellata
 Athyridida - Neoretziidae
"Retzia (Eumetria) grandicosta" = Hustedia grandicosta
"Retzia (Eumetria) grandicosta" = Hustedia grandicosta Davidson 1862
 Athyridida - Athyrididae
""Spirigera" ? rossyi" = Athyris (Spirigera), "Spirigera timorensis n. sp." = Araxathyris timorensis
""Spirigera" ? rossyi" = Athyris (Spirigera)
"Spirigera timorensis n. sp." = Araxathyris timorensis Rothpletz 1892
 Spiriferinida - Spiriferellinidae
"Spiriferina cristata" = Spiriferellina cristata
"Spiriferina cristata" = Spiriferellina cristata von Schlotheim 1816
 Spiriferida - Martiniidae
Martinia nucula n. sp. Rothpletz 1892
 Spiriferida - Trigonotretidae
"Spirifer musakheylensis" = Betaneospirifer moosakhailensis
"Spirifer musakheylensis" = Betaneospirifer moosakhailensis Davidson 1862
 Spiriferida - Spiriferellidae
"Spirifer interplicatus n. sp." = Spiriferella interplicata, "Spirifer kupangensis" = Arcullina kupangensis
"Spirifer interplicatus n. sp." = Spiriferella interplicata Rothpletz 1892
"Spirifer kupangensis" = Arcullina kupangensis Beyrich 1865
 Spiriferida - Reticulariidae
 Rhynchonellida - Uncinulidae
""Rhynchonella" wichmanni n. sp." = Uncinulus wichmanni
""Rhynchonella" wichmanni n. sp." = Uncinulus wichmanni Rothpletz 1892
 Rhynchonellida - Stenoscismatidae
"Camarophoria pinguis" = Stenoscisma pinguis
"Camarophoria pinguis" = Stenoscisma pinguis Waagen 1883
 Rhynchonellida - Wellerellidae
"Rhynchonella (Uncinulus) timorensis" = Uncinunellina timorensis
"Rhynchonella (Uncinulus) timorensis" = Uncinunellina timorensis Beyrich 1865
 Terebratulida - Gillediidae
"Terebratula sparsiplicata" = Hemiptychina sparsiplicata
"Terebratula sparsiplicata" = Hemiptychina sparsiplicata Waagen 1882
Strophomenata
 Productida - Lyttoniidae
"Lyttonia sp." = Leptodus
"Lyttonia sp." = Leptodus Kayser 1883
 Productida - Echinoconchidae
"Productus abichi" = Waagenoconcha (Gruntoconcha) abichi, "Productus waageni n. sp." = Waagenoconcha waageni
"Productus abichi" = Waagenoconcha (Gruntoconcha) abichi Waagen 1884
"Productus waageni n. sp." = Waagenoconcha waageni Rothpletz 1892
 Productida - Paucispiniferidae
"Productus gratiosus" = Transennatia gratiosa
"Productus gratiosus" = Transennatia gratiosa Waagen 1884
 Productida - Monticuliferidae
"Productus asperulus" = Asperlinus asperulus
"Productus asperulus" = Asperlinus asperulus Waagen 1884
 Productida - Productidae
""Productus" ? semireticulatus" = Dictyoclostus semireticulatus
""Productus" ? semireticulatus" = Dictyoclostus semireticulatus Martin 1809
 Productida - Productellidae
 Orthotetida - Orthotetidae
"Streptorhynchus cf. crenistria" = Orthothetes crenistria
"Streptorhynchus cf. crenistria" = Orthothetes crenistria Phillips 1836
 Orthotetida - Schuchertellidae
"Streptorhynchus beyrichi n. sp." = Schuchertella beyrichi
"Streptorhynchus beyrichi n. sp." = Schuchertella beyrichi Rothpletz 1892
Stenolaemata
 Cryptostomata - Fenestellidae
"Fenestella virgosa" = Fabifenestella virgosa
"Fenestella virgosa" = Fabifenestella virgosa Eichwald 1860
 Cryptostomata - Acanthocladiidae
 Cystoporata - Fistuliporidae
Fistulipora mackloti Beyrich 1865
Crinoidea
 Cyathocrinida - Sycocrinitidae
"? Hypocrinus pyriformis n. sp." = Metasycocrinus piriformis
"? Hypocrinus pyriformis n. sp." = Metasycocrinus piriformis Rothpletz 1892 Sea lily
 Cyathocrinida - Codiacrinidae
"Hypocrinus muelleri" = Hypocrinus schneideri
"Hypocrinus muelleri" = Hypocrinus schneideri Beyrich 1862 Sea lily
Anthozoa
 Favositida - Pachyporidae
"Pachypora" pusilla n. sp., "Pachypora curvata" = Gertholites curvatus
"Pachypora" pusilla n. sp. Rothpletz 1892 tabulate coral
"Pachypora curvata" = Gertholites curvatus Waagen and Wentzel 1886 tabulate coral
 Stauriida - Polycoeliidae
"Polycoelia angusta n. sp." = Calophyllum angustum
"Polycoelia angusta n. sp." = Calophyllum angustum Rothpletz 1892 horn coral
 Stauriida - Verbeekiellidae
"Dibunophyllum australe" = Verbeekiella australis, "Clisiophyllum torquatum n. sp." = Wannerophyllum torquatum
"Dibunophyllum australe" = Verbeekiella australis Beyrich 1865 horn coral
"Clisiophyllum torquatum n. sp." = Wannerophyllum torquatum Rothpletz 1892 horn coral
 Stauriida - Amplexidae
"Amplexus" coralloides Sowerby 1814 horn coral
 Stauriida - Tachylasmatidae
"Zaphrentis beyrichi n. sp." = Tachylasma beyrichi
"Zaphrentis beyrichi n. sp." = Tachylasma beyrichi Rothpletz 1892 horn coral
 Stauriida - Lonsdaleiidae
"Clisiophyllum wichmanni n. sp." = Carcinophyllum wichmanni
"Clisiophyllum wichmanni n. sp." = Carcinophyllum wichmanni Rothpletz 1892 horn coral