Loc 26^10 im Süden von Lodan (Miocene of Indonesia)

Where: Java, Indonesia (7.1° S, 113.1° E: paleocoordinates 7.1° S, 115.6° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: N8-N9 foram zone, Tawun Formation, Langhian (16.0 - 13.8 Ma)

• Aus dem Lepidocyclinen führenden Miocan. Traditionally given as Rembang, but this seems to be disused. Sharaf et al. (2005): middle Miocene in Lodan anticline is Ngrayong Formation; early-middle Miocene is Tuban. However, Robba (1996) has the Tuban split into the Tuban (lower) and Tuwan. "The Tawun Formation basically corresponds to the Rembang Beds of earlier authors and, in particular, to the orbitoid limestone as intended by Marks (1956)."

• formation-level stratigraphic resolution

Environment/lithology: marine; sandstone and marl

• ENVIRONMENT: Environmental data not reported in text.
• Outer to inner shelf grey sandstone and siltstone with intercalations of marl, claystone and limestone. (I choose marl because cypraeids commonly are found in marls.)

Size class: macrofossils

Primary reference: F. A. Schilder. 1937. Neogene Cypraeacea aus Ost-Java (Mollusca, Gastropoda). De Ingenieur in Nederlandsch-Indie 4(11):195-210 [P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 179713: authorized by Pete Wagner, entered by Pete Wagner on 27.06.2016

Creative Commons license: CC BY (attribution)

Taxonomic list

• Cypraeids only.
Gastropoda
 Sorbeoconcha - Triviidae
Pseudotrivia lodanensis n. sp., ? Cleotrivia javana n. sp., "Pseudotrivia ijzermani n. sp." = Trivellona ijzermani
Pseudotrivia lodanensis n. sp. Schilder 1937 snail
? Cleotrivia javana n. sp. Schilder 1937 snail
"Pseudotrivia ijzermani n. sp." = Trivellona ijzermani Schilder 1937 snail
 Sorbeoconcha - Cypraeidae
"? Paulonaria lodanensis n. sp." = Pustularia lodanensis, Erronea (Adusta) proxima n. sp.
"? Paulonaria lodanensis n. sp." = Pustularia lodanensis Schilder 1937 cowry
Erronea (Adusta) proxima n. sp. Schilder 1937 cowry
 Sorbeoconcha - Ranellidae
"Cymatium (Monoplex) pileare" = Monoplex pilearis
"Cymatium (Monoplex) pileare" = Monoplex pilearis Linnaeus 1758 triton shell