PBDB Collection

Jinya Section Jin30 (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 6.9 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 97149: authorized by Matthew Clapham, entered by Matthew Clapham on 18.07.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

Cephalopoda
Phylloceratida - Galfettitidae	Urdyceras insolitus n. gen. n. sp. Urdyceras insolitus n. gen. n. sp. Brayard and Bucher 2008 ammonite
Ceratitida - Kashmiritidae	Preflorianites cf. radians, Kashmirites guangxiense Preflorianites cf. radians Chao 1959 ceratite Kashmirites guangxiense Brayard and Bucher 2008 ceratite
Ceratitida - Paranannitidae	Paranannitidae indet. Paranannitidae indet. Spath 1930 ceratite
Ceratitida - Meekoceratidae	Juvenites cf. kraffti Juvenites cf. kraffti Smith 1927 ceratite
Ceratitida -	Procurvoceratites ampliatus n. sp., Procurvoceratites subtabulatus n. sp., Procurvoceratites pygmaeus n. gen. Procurvoceratites ampliatus n. sp. Brayard and Bucher 2008 ceratite Procurvoceratites subtabulatus n. sp. Brayard and Bucher 2008 ceratite Procurvoceratites pygmaeus n. gen. Brayard and Bucher 2008 ceratite
Ceratitida - Aspenitidae	Aspenites acutus, Pseudaspenites layeriformis, Pseudaspenites tenuis, Pseudaspenites evolutus n. sp. Aspenites acutus Hyatt and Smith 1905 ceratite Pseudaspenites layeriformis Welter 1922 ceratite Pseudaspenites tenuis Chao 1959 ceratite Pseudaspenites evolutus n. sp. Brayard and Bucher 2008 ceratite
Ceratitida - Hedenstroemiidae	Pseudosageceras multilobatum, Mesohedenstroemia kwangsiana Pseudosageceras multilobatum Noetling 1905 ceratite Mesohedenstroemia kwangsiana Chao 1959 ceratite
Ceratitida - Flemingitidae	"Flemingites radiatus" = Flemingites nanus, Flemingites rursiradiatus, Flemingites rursiradiatus¹ "Flemingites radiatus" = Flemingites nanus Waagen 1895 ceratite Flemingites rursiradiatus Chao 1959 ceratite Flemingites rursiradiatus¹ Chao 1959 ceratite
Ceratitida - Gyronitidae	Lingyunites discoides Lingyunites discoides Chao 1950 ceratite
Ceratitida - Melagathiceratidae	Paranannites aff. aspenensis, Paranannites subangulosus n. sp., Jinyaceras bellum n. gen., Hebeisenites evolutus, Hebeisenites varians n. gen., Hebeisenites compressus n. sp. Paranannites aff. aspenensis Hyatt and Smith 1905 ceratite Paranannites subangulosus n. sp. Brayard and Bucher 2008 ceratite Jinyaceras bellum n. gen. Brayard and Bucher 2008 ceratite Hebeisenites evolutus Brayard and Bucher 2008 ceratite Hebeisenites varians n. gen. Chao 1959 ceratite Hebeisenites compressus n. sp. Brayard and Bucher 2008 ceratite
Ceratitida - Proptychitidae	Proptychitidae indet., Nanningites tientungense n. gen., Pseudaspidites muthianus, Xiaoqiaoceras involutus n. gen. Proptychitidae indet. Waagen 1895 ceratite Nanningites tientungense n. gen. Chao 1959 ceratite Pseudaspidites muthianus Krafft and Diener 1909 ceratite Xiaoqiaoceras involutus n. gen. Brayard and Bucher 2008 ceratite
Ceratitida - Dieneroceratidae	Wyomingites aplanatus, Dieneroceras tientungense Wyomingites aplanatus White 1879 ceratite Dieneroceras tientungense Chao 1959 ceratite
Ceratitida - Arctoceratidae	Submeekoceras hsuyuchieni² Submeekoceras hsuyuchieni² Chao 1959 ceratite

¹Brühwiler et al. 2012; ²Shigeta and Nguyen 2014