Where: Pakistan (26.1° N, 67.9° E: paleocoordinates 8.6° N, 62.0° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Tiyon Formation, Lutetian (47.8 - 41.3 Ma)
• STRATIGRAPHIC RELATIONS: From the Tiyon Fm, which gradationally overlies the Laki Fm (Ypresian) and is gradationally overlain by the Kirthar Fm (Late Middle Eocene-Early Miocene). THICKNESS: 439 ft thick in total. AGE: Early Eocene-early Middle Eocene (Hunting Survey Corporation). Iqbal suggests that the age is not as old as Early Eocene, but is Middle Eocene. A Lutetian age is assigned by the enterer. STRATIGRAPHIC POSITION: From unknown position within formation.
• bed-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified, gypsiferous, shelly/skeletal, gray, green, yellow, calcareous shale
Size class: macrofossils
Collected by Iqbal in 1966, 1972
Collection methods: surface (in situ),
• COLLECTOR: Iqbal (1966, 1972). REPOSITPRY: Geological Survey of Pakistan, Quetta.
Primary reference: M. W. A. Iqbal. 1973. Biostratigraphy of the Tiyon Formation (Middle Eocene) of Sind, Pakistan. Records of the Geological Survey of Pakistan 22:1-40 [A. Hendy/A. Hendy]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 77378: authorized by Austin Hendy, entered by Austin Hendy on 09.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Rimella cf. prestwichi d'Archaic and Haime 1854 true conch | |
Turritella (Haustator) cf. punjabensis Eames 1952 turret shell | |
Bivalvia | |
Venericardia soriensis Eames 1951 clam
Venericardia pakistanica Eames 1951 clam
Venericardia semiinflata Cossmann and Pissarro 1927 clam | |
Lucina metablata Cossmann 1901 clam | |
"Panope cf. intermedia" = Panopea intermedia
"Panope cf. intermedia" = Panopea intermedia Sowerby 1814 clam | |
Macrocallista (Costacallista) cf. pseudoyawensis Iqbal 1969 venus clam |