Jinya Section Jin29 (Triassic of China)

Where: Guangxi, China (24.6° N, 106.9° E: paleocoordinates 8.5° N, 96.7° E)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Flemingites rursiradiatus ammonoid zone, Smithian (251.3 - 247.2 Ma)

• About 7 m above base of measured section. Flemingites rursiradiatus beds, not named as a formal zone.

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified lime mudstone

Size class: macrofossils

Primary reference: A. Brayard and H. Bucher. 2008. Smithian (Early Triassic) ammonoid faunas from northwestern Guangxi (South China): taxonomy and biochronology. Fossils and Strata 55:1-179 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 97150: authorized by Matthew Clapham, entered by Matthew Clapham on 18.07.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ceratitida - Flemingitidae
Flemingites rursiradiatus Chao 1959 ceratite
 Ceratitida - Gyronitidae
Lingyunites discoides Chao 1950 ceratite
 Ceratitida - Aspenitidae
Aspenites acutus Hyatt and Smith 1905 ceratite
Pseudaspenites layeriformis Welter 1922 ceratite
Pseudaspenites evolutus Brayard and Bucher 2008 ceratite
 Ceratitida - Hedenstroemiidae
Pseudosageceras multilobatum Noetling 1905 ceratite
Mesohedenstroemia kwangsiana Chao 1959 ceratite
 Ceratitida - Melagathiceratidae
Hebeisenites compressus Brayard and Bucher 2008 ceratite
Hebeisenites varians n. gen. Chao 1959 ceratite
Hebeisenites evolutus Brayard and Bucher 2008 ceratite
Paranannites subangulosus Brayard and Bucher 2008 ceratite
Paranannites aff. aspenensis Hyatt and Smith 1905 ceratite
 Ceratitida - Arctoceratidae
Submeekoceras mushbachanum White 1879 ceratite
 Ceratitida - Dieneroceratidae
Dieneroceras tientungense Chao 1959 ceratite
 Ceratitida - Proptychitidae
Nanningites tientungense Chao 1959 ceratite
Pseudaspidites muthianus Krafft and Diener 1909 ceratite
 Ceratitida -
Procurvoceratites pygmaeus n. gen. Brayard and Bucher 2008 ceratite
 Ceratitida - Kashmiritidae
Preflorianites cf. radians Chao 1959 ceratite