Ng6'94 [Kalisongo Mbr, Nanggulan Fm] (Eocene of Indonesia)

Where: Indonesia (7.7° S, 110.2° E: paleocoordinates 2.1° S, 118.1° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Kalisongo Member (Nanggulan Formation), Middle Eocene (48.6 - 37.2 Ma)

• STRATIGRAPHIC RELATIONS: From Kalisongo Mbr of th Nanggulan Fm, which unconformably overlies Mesozoic basement rocks, and is overlain by the Seputih Mbr, Nanggulan Fm (Late Eocene-Oligocene), and the Old Andesite Fm (Miocene). AGE: latest Middle Eocene, P14 foraminiferal zone. STRATIGRAPHIC POSITION: From uppermost part of Kalisongo Mbr, immediately below Seputih Mbr contact.

• bed-level stratigraphic resolution

Environment/lithology: marine; gray, blue claystone

• SPECIFIC LITHOLOGY: LITHIFICATION:

Size class: macrofossils

Collected by Zamparini in 1994

• COLLECTOR: M. Zamparini, 1994. REPOSITORY: Probably Department of Geology and Geophysics, Padova University, Italy.

Primary reference: M. Zamparini. 2001. Some molluscs and foraminifers from the Eocene-Oligocene of Nanggulan (Java, Indonesia). Mem. Sci. Geol. 53:54-56 [A. Hendy/A. Hendy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 78745: authorized by Austin Hendy, entered by Austin Hendy on 15.02.2008

Creative Commons license: CC BY (attribution)

Taxonomic list

• COVERAGE: Perhaps not exhaustive but certainly comprehensive for gastropods, bivalves and scaphopods. NOMENCLATURE: Not an authoritative publication, but with fairly modern nomenclature, and assignments at subgenus and species resolution.
Bivalvia
 Arcida - Arcidae
Anadara molengraaffii Martin 1914 ark
[entered as Anadara molengraaffi]
 Pholadida - Corbulidae
Scaphopoda
 Dentaliida - Dentaliidae
Gastropoda
 Opisthobranchia -
 Opisthobranchia - Cylichnidae
 Heterostropha - Ringiculidae
 Heterostropha - Architectonicidae
 Heterostropha - Pyramidellidae
 Sorbeoconcha - Strombidae
Rimella fissurella Linnaeus 1767 true conch
 Sorbeoconcha - Seraphsidae
 Neogastropoda - Costellariidae
 Neogastropoda - Volutidae
Volutocorbis digitalina Lamarck 1810 volute
 Neogastropoda - Cancellariidae
Rhomboidestoma oscitans Martin 1931 snail
 Neogastropoda - Olividae
Ancilla boettgeri olive snail
Ancilla decipiens olive snail
Ancilla ickei olive snail
 Neogastropoda - Raphitomidae
 Neogastropoda - Borsoniidae
 Neogastropoda - Turridae
 Neogastropoda - Nassariidae
 Neogastropoda - Buccinidae
 Sorbeoconcha - Cassidae
Cassis mammillaris Grateloup 1927 snail
 Sorbeoconcha - Naticidae
 Vanikoroidea - Eulimidae
 Cerithioidea - Cerithiidae
Sundabittium fritschi Boettger 1883 cerith snail
 Neritoina - Neritopsidae