Where: Pakistan (25.1° N, 62.3° E: paleocoordinates 24.1° N, 61.6° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Mekran Formation, Early/Lower Pliocene (5.3 - 3.6 Ma)
• STRATIGRAPHIC RELATIONS: Overlies the lower Mekran Series, and in turn the Gaj beds. AGE: Pliocene, here assigned to the Early Pliocene based on its proximity to Miocene Mekran Series strata. STRATIGRAPHIC POSITION: Unknown position within unit.
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; poorly lithified siliciclastic sediments
Size class: macrofossils
Collected by Vredenburg
Collection methods: surface (in situ),
• COLLECTORS: Multiple collectors including W. Blanford, Wynne, Hira Lal, Ram Singh, and Noetling (staff of Geological Survey of India) during the early 1900's. REPOSITORY: Geological Survey of India, with voucher specimens possibly at the BMNH.
Primary reference: E. Vredenburg. 1925. Description of Mollusca from the post-Eocene Tertiary formation of north-western India: Cephalopoda, Opisthobranchiata, Siphonostomata. Memoirs of the Geological Survey of India 50(1):1-350 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 77398: authorized by Austin Hendy, entered by Austin Hendy on 10.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Pecten vasseli Fuchs 1878 scallop
Pecten (Chlamys) alexandri Vredenburg 1928 scallop
Pecten (Chlamys) prototranquebaricus Vredenburg 1928 scallop SUBSPECIES: Pecten (Chlamys) prototranquebaricus paucicostatus
| |
Ostrea bicolor Hanley 1854 oyster
Ostrea pseudocrassissima Fuchs 1878 oyster
"Ostrea crenulifera" = Dendostrea crenulifera Sowerby 1873 oyster | |
"Pectunculus gwadarensis" = Glycymeris gwadarensis
"Pectunculus gwadarensis" = Glycymeris gwadarensis Vredenburg 1928 clam | |
"Arca inflata" = Scapharca broughtoni
"Arca inflata" = Scapharca broughtoni Schrenck 1867 clam | |
Corbula acuticosta clam | |
"Venus (Clementia) papyracea" = Clementia (Clementia) papyracea, "Dosinia pseudoargus" = Dosinia (Asa) pseudoargus, Circe corrugata
"Venus (Clementia) papyracea" = Clementia (Clementia) papyracea Gray 1825 venus clam INCLUDES: Venus (Clementia) papyracea grandis
"Dosinia pseudoargus" = Dosinia (Asa) pseudoargus d'Archiac and Haime 1853 venus clam SUBSPECIES: Dosinia pseudoargus gedrosiana
Circe corrugata Dilwyn 1817 venus clam | |
Gastropoda | |
"Cerithium (Vertagus) bonneti" = Rhinoclavis (Rhinoclavis) bonneti
"Cerithium (Vertagus) bonneti" = Rhinoclavis (Rhinoclavis) bonneti Cossmann 1910 cerith snail |