PBDB Collection

Shizishan, ADL703, Luogu Lake (Permian of China)

Where: Yunnan, China (27.8° N, 100.7° E: paleocoordinates 12.8° S, 81.2° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Changhsing Formation, Changhsingian (254.2 - 252.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: lithified, cherty/siliceous limestone and lithified, brown limestone

• brown thin-bedded limestones, bituminite limestones and massive siliceous limestones, interbedded with tuffaceous sandstones.

Size class: macrofossils

Preservation: replaced with silica

Primary reference: H. -Z. Pan and D. H. Erwin. 2002. Gastropods from the Permian of Guangxi and Yunnan Provinces, South China. Journal of Paleontology Memoir 56:1-49 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 56943: authorized by Pete Wagner, entered by Pete Wagner on 29.11.2005, edited by Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

• Gastropods only

Show authors, comments, and common names

Foraminifera
Fusulinoidea - Boultoniidae	Palaeofusulina sinensis Palaeofusulina sinensis Sheng 1955
Fusulinoidea - Staffellidae	Nankinella minor Nankinella minor
Strophomenata
Productida - Lyttoniidae	Oldhamina anshunensis Oldhamina anshunensis Huang 1932
Orthotetida - Meekellidae	Orthothetina ruber Orthothetina ruber Frech 1911 [entered as Orthotetina ruber]
Gastropoda
-	Gastropoda "indeterminate A" Gastropoda "indeterminate A" Cuvier 1795 snail Probably Orthonema nana n. sp. in appendix (nomen nudum)
- Plicatusidae	Plicatus scalaris n. gen. n. sp., Plicatus multifilaris n. sp. Plicatus scalaris n. gen. n. sp. Pan and Erwin 2002 snail Plicatus multifilaris n. sp. Pan and Erwin 2002 snail
Heterostropha - Donaldinidae	Donaldina quinquecarina n. sp. Donaldina quinquecarina n. sp. Pan and Erwin 2002 snail
Heterostropha - Streptacididae	Streptacis pravis n. sp. Streptacis pravis n. sp. Pan and Erwin 2002 snail
Neritoidea - Naticopsidae	Naticopsis (Naticopsis) shizishanensis n. sp. Naticopsis (Naticopsis) shizishanensis n. sp. Pan and Erwin 2002 snail
Euomphalina - Microdomatidae	Glyptospira pinna n. sp. Glyptospira pinna n. sp. Pan and Erwin 2002 snail
-	Luoguispira multilinea, Luoguispira micra n. gen. n. sp. Luoguispira multilinea Pan and Erwin 2002 snail Luoguispira micra n. gen. n. sp. Pan and Erwin 2002 snail
Trochoidea - Turbinidae	Straparella rotella n. sp. Straparella rotella n. sp. Pan and Erwin 2002 snail
Caenogastropoda - Meekospiridae	Ninglangella ninglangensis n. gen. n. sp. Ninglangella ninglangensis n. gen. n. sp. Pan and Erwin 2002 snail
Zygopleuroidea - Pseudozygopleuridae	Plocezyga (Plocezyga) yunnanensis n. sp., Ploceozyga (Plocezyga) varica n. sp., Pseudozygopleura micra n. sp. Plocezyga (Plocezyga) yunnanensis n. sp. Pan and Erwin 2002 snail Ploceozyga (Plocezyga) varica n. sp. Pan and Erwin 2002 snail Pseudozygopleura micra n. sp. Pan and Erwin 2002 snail
Caenogastropoda - Goniasmatidae	Platyzona sp.¹, "Peruvispira jucunda n. sp." = Erwinispira jucunda Platyzona sp.¹ Knight 1945 snail "Peruvispira jucunda n. sp." = Erwinispira jucunda Pan and Erwin 2002 snail
Sorbeoconcha - Propupaspiridae	Eosinocerithium reticulatum n. gen. n. sp.², Propupaspira eleganta n. gen. n. sp. Eosinocerithium reticulatum n. gen. n. sp.² Nützel et al. 2002 snail Propupaspira eleganta n. gen. n. sp. Pan and Erwin 2002 snail
-	Luoguella diana n. sp., Luoguella elegantula n. gen. n. sp. Luoguella diana n. sp. Pan and Erwin 2002 snail Luoguella elegantula n. gen. n. sp. Pan and Erwin 2002 snail
Cephalopoda
Ceratitida - Tapashanitidae	Tapashanites sp. Tapashanites sp. Zhao and Liang 1965 ceratite

¹Nützel and Pan 2005; ²Nützel et al. 2002