Where: Gujarat, India (23.4° N, 68.8° E: paleocoordinates 18.1° N, 68.1° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Chasra Formation, Burdigalian (20.4 - 16.0 Ma)
Environment/lithology: marine; silty claystone and argillaceous limestone
Size classes: macrofossils, mesofossils
Primary reference: M. Harzhauser, M. Euter, W. E. Piller, B. Berning, A. Kroh and O. Mandic. 2009. Oligocene and Early Miocene gastropods from Kutch (NW India) document an early biogeographic switch from Western Tethys to Indo-Pacific. Palaeontologische Zeitschrift 83:333-372 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 179086: authorized by Pete Wagner, entered by Pete Wagner on 27.05.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
Calyptraea chinensis Linnaeus 1758 slipper shell | |
Tenagodus granti Sowerby 1840 snail | |
Clathrus gajensis Vredenburg 1928 wentletrap | |
Tibia protofusus Vredenburg 1928 true conch
Terebellum obtusum Sowerby 1840 true conch
Strombus sedanensis Martin 1899 conch
Persististrombus depertitus Sowerby 1840 true conch | |
Varicospira subrimosa d'Orbigny 1852 snail | |
Nebularia subscrobiculata d'Orbigny 1852 mitre shell
Chrysame sowerbyi d'Orbigny 1852 mitre shell | |
Lyria (Harpeola) jugosa Sowerby 1839 volute
Athleta (Volutospina) dentata Sowerby 1839 volute | |
Muricopsis exhexagonus Vredenburg 1925 murex snail | |
Agaronia pupa Sowerby 1840 snail | |
Oliva indica Vredenburg 1925 olive snail | |
Nassarius kachhensis snail
Nassaria granosa snail | |
Pugilina eulactea Dey 1961 snail
Melongena lainei Basterot 1825 snail
"Melongena cornuta" = Galeodes cornutus Agassiz 1843 snail | |
Clavellofusus cf. fennemai Martin 1906 snail
Fusinus nodulosus snail
Hemipolygona "nov. sp." Rovereto 1889 snail | |
Turbinella affinis Sowerby 1839 snail | |
Myurella katchhensis Vredenburg 1925 auger snail
Myurella aiyengari Dey 1961 auger snail
Myurella reticulata Sowerby 1840 auger snail | |
Conus (Lithoconus) odengensis Martin 1895 cone shell
Conus (Lithoconus) brevis Sowerby 1840 cone shell
Conus (Leptoconus) marginatus Sowerby 1839 cone shell | |
Crassispira kachhensis, Gemmula gajensis, "Hemipleurotoma virginoides" = Gemmula, Hemipleurotoma bonneti
Crassispira kachhensis Vredenburg 1925 turrid
Gemmula gajensis Vredenburg 1925 turrid
"Hemipleurotoma virginoides" = Gemmula turrid
Hemipleurotoma bonneti Cossmann 1900 turrid | |
Turricula spuria Hedley 1922 snail | |
Distorsio decipiens Reeve 1844 snail | |
Gyrineum bituberculare Lamarck 1816 triton shell
Apollon morrisi d'Archiac 1854 triton shell
Biplex perca triton shell | |
Semicassis sculpta Sowerby 1839 snail | |
Ficus kachhensis Vredenburg 1925 fig shell | |
"Cypraea nasuta" = Erronea (Gratiadusta) nasuta, "Cypraea humerosa" = Barycypraea humerosa, "Cypraea prunum" = Callistocypraea (Miolyncina) prunum
"Cypraea nasuta" = Erronea (Gratiadusta) nasuta Sowerby 1839 cowry
"Cypraea humerosa" = Barycypraea humerosa Sowerby 1839 cowry
"Cypraea prunum" = Callistocypraea (Miolyncina) prunum Sowerby 1839 cowry | |
"Hipponyx narica" = Hipponix
"Hipponyx narica" = Hipponix hoof shell | |
Natica obscura Sowerby 1840 moon snail | |
Scaphander javanus Martin 1879 snail | |
Aliculastrum protocylindrica Vredenburg 1925 snail | |
Architectonica affinis Sowerby 1840 sundial |