Baral nala, SW of Amb, layer with Strophalosia, Salt Range (Permian of Pakistan)

Where: Pakistan (32.5° N, 71.9° E: paleocoordinates 46.3° S, 55.2° E)

• coordinate stated in text

• outcrop-level geographic resolution

When: Amb Formation, Wordian (266.9 - 264.3 Ma)

• Wynne's bed IV

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, gray sandstone

• Gray sandy brittle layer with Strophalosia

Size class: macrofossils

Primary reference: F. R. C. Reed. 1944. Brachiopoda and Mollusca from the Productus limestones of the Salt Range. Palaeontogica Indica, Memoirs of the Geological Survey of India, New Series 23(2):1-596 [P. Wagner/P. Wagner/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125827: authorized by Matthew Clapham, entered by Matthew Clapham on 24.03.2012, edited by Bethany Allen

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Strophomenata
 Productida - Strophalosiidae
"Strophalosia (Heteralosia) plicosa" = Licharewiella plicosa, "Strophalosia (Heteralosia) ? nodosa" = Echinalosia nodosa, ""Strophalosia" cf. excavata" = Orthothrix excavata
"Strophalosia (Heteralosia) plicosa" = Licharewiella plicosa Waagen 1884
K31.299
"Strophalosia (Heteralosia) ? nodosa" = Echinalosia nodosa Waagen 1884
K31.300
""Strophalosia" cf. excavata" = Orthothrix excavata Geinitz 1842
K31.303
 Productida -
"Marginifera transversa" = Marginifera (Arenaria) transversa, "Marginifera echinata" = Marginifera (Arenaria) echinata, "Marginifera vestita" = Marginifera (Arenaria) excavata
"Marginifera transversa" = Marginifera (Arenaria) transversa Waagen 1884
K31.298 (and var. baralensis), K31.292
"Marginifera echinata" = Marginifera (Arenaria) echinata Waagen 1884
K31.298
"Marginifera vestita" = Marginifera (Arenaria) excavata Waagen 1884
K31.298
 Productida - Productidae
"Productus (Dictyoclostus) spiralis" = Costiferina spiralis
"Productus (Dictyoclostus) spiralis" = Costiferina spiralis Waagen 1884
K31.295
 Strophomenida - Chonetidae
? Chonetes sp.
? Chonetes sp. Fischer de Waldheim 1830
K31.289
Rhynchonellata
 Terebratulida - Gillediidae
""Dielasma" juresanense" = Pyandzhelasma juresanense
""Dielasma" juresanense" = Pyandzhelasma juresanense Tschernyschew 1902
K31.304
 Athyridida - Athyrididae
? Spirigerella sp., Spirigerella numismalis, "Athyris (Cleiothyridina) acutomarginalis" = Cleiothyridina acutomarginalis, "Athyris (Cleiothyridina) semiconcava" = Cleiothyridina semiconcava
? Spirigerella sp. Waagen 1883
K31.290
Spirigerella numismalis Waagen 1883
K31.285, 298, 305
"Athyris (Cleiothyridina) acutomarginalis" = Cleiothyridina acutomarginalis Waagen 1883
K31.294, 302
"Athyris (Cleiothyridina) semiconcava" = Cleiothyridina semiconcava Waagen 1883
K31.287, 301, 306, 308
 Athyridida - Neoretziidae
Hustedia indica
Hustedia indica Waagen 1883
var. baralensis K31.286
 Spiriferinida - Spiriferellinidae
"Spiriferina (Spiriferellina) aequiplicata" = Spiriferellina aequiplicata
"Spiriferina (Spiriferellina) aequiplicata" = Spiriferellina aequiplicata Reed 1944
K31.290
 Spiriferinida - Spiriferinidae
"Spiriferina" sp.
"Spiriferina" sp. d'Orbigny 1847
K31.288
 Orthida - Schizophoriidae
"Orthis (Schizophoria) indica" = Acosarina minuta
"Orthis (Schizophoria) indica" = Acosarina minuta Abich 1878
K31.309
 Spiriferida - Ingelarellidae
Martiniopsis subpentagonalis
Martiniopsis subpentagonalis Waagen 1883
K31.307
 Spiriferida - Trigonotretidae
"Spirifer (Neospirifer) ? marcoui" = Betaneospirifer marcoui
"Spirifer (Neospirifer) ? marcoui" = Betaneospirifer marcoui Waagen 1883
K31.308
 Spiriferida - Spiriferellidae
"Spiriferina vercherei" = Spirifer (Spiriferella) vercherei
"Spiriferina vercherei" = Spirifer (Spiriferella) vercherei Waagen 1883
K31.293, 310
 Spiriferida - Paeckelmanellidae
""Spiriferina" ? subcristata" = Odontospirifer subcristatus
""Spiriferina" ? subcristata" = Odontospirifer subcristatus Netschajew 1900
K31.296
 Spiriferida - Strophopleuridae
Johncarteria devia, "Spirifer (Paeckelmannella) niger" = Pteroplecta niger
Johncarteria devia Reed 1944
Previously Spirifer (Paeckelmannella) niger devia, K31.308
"Spirifer (Paeckelmannella) niger" = Pteroplecta niger Waagen 1883
K31.291