PBDB Collection

Qujing. Cuifengshan Assemblage (Devonian of China)

Also known as Achoania-type locality; Locality 17

Where: Yunnan, China (25.5° N, 103.8° E: paleocoordinates 6.3° N, 131.3° E)

When: Xitun Formation, Lochkovian (419.2 - 410.8 Ma)

• formation-level stratigraphic resolution

Environment/lithology: foreshore; lithified mudstone and shale

• It represents a foreshore-shallow water marine environment.

• mudstone and shale intercalated with marl

Size class: macrofossils

Primary reference: M. Zhu, X. Yu, and P. E. Ahlberg. 2001. A primitive sarcopterygian fish with an eyestalk. Nature 410(6824):81-84 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 162781: authorized by Graeme Lloyd, entered by Graeme Lloyd on 05.10.2014, edited by Pete Wagner

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Microholonaspis microthyris, Youngacanthus gracilis, Gualepis elegans, Changolepis tricuspidus, Peilepis solida, ? Ohiolepis xitunensis, Ohiolepis sp. Microholonaspis microthyris Youngacanthus gracilis Gualepis elegans Changolepis tricuspidus Peilepis solida ? Ohiolepis xitunensis Ohiolepis sp.
Placodermi
Antiarchiformes - Yunnanolepididae	Yunnanolepis parvus, Yunnanolepis porifera, Yunnanolepis sp., Yunnanolepis chii Yunnanolepis parvus armour-plated fish Yunnanolepis porifera armour-plated fish Yunnanolepis sp. Liu 1963 armour-plated fish Yunnanolepis chii Liu 1963 armour-plated fish
Antiarchiformes - Chuchinolepidae	Chuchinolepis sulcata, Chuchinolepis sp., Chuchinolepis robusta, Chuchinolepis gracilis, Chuchinolepis qujingensis Chuchinolepis sulcata armour-plated fish Chuchinolepis sp. Chang 1978 armour-plated fish Chuchinolepis robusta Zhu 1996 armour-plated fish Chuchinolepis gracilis Chang 1978 armour-plated fish Chuchinolepis qujingensis Zhang 1984 armour-plated fish
Antiarcha -	Phymolepis cuifengshanensis, Phymolepis guoruii, Zhanjilepis aspratilis, Zhanjilepis sp. Phymolepis cuifengshanensis armour-plated fish Phymolepis guoruii armour-plated fish Zhanjilepis aspratilis armour-plated fish Zhanjilepis sp. Zhang 1978 armour-plated fish
Phyllolepida - Gavinaspididae	Gavinaspis convergens Gavinaspis convergens Dupret and Zhu 2008 armour-plated fish
Arthrodira -	Parawilliamsaspis yujiangensis Parawilliamsaspis yujiangensis armour-plated fish
Arthrodira - Actinolepidae	Szelepis yunnanensis Szelepis yunnanensis Liu 1979 armour-plated fish
-	Asiacanthus suni, Asiacanthus kaoi Asiacanthus suni P'an 1964 armour-plated fish Asiacanthus kaoi P'am 1964 armour-plated fish
Osteichthyes
-	Achoania jarvikii n. gen. n. sp., Youngolepis sp., Youngolepis praecursor Achoania jarvikii n. gen. n. sp. Zhu et al. 2001 lobe-finned fish V6235 Youngolepis sp. Chang and Yu 1981 lobe-finned fish Youngolepis praecursor Chang and Yu 1981 lobe-finned fish
Dipnotetrapodomorpha -	Diabolepis speratus, Styloichthys changae Diabolepis speratus Chang and Yu 1984 lobe-finned fish Styloichthys changae Zhu and Yu 2002 lobe-finned fish
-	Psarolepis romeri, Meemannia eos Psarolepis romeri Yu 1998 lobe-finned fish Meemannia eos

Gnathostomata -	Parathelodus scitulus, Parathelodus catalatus, Parathelodus trilobatus, Parathelodus cornuformis, Parathelodus asiatica Parathelodus scitulus Parathelodus catalatus Parathelodus trilobatus Parathelodus cornuformis Parathelodus asiatica Wang 1984
Chondrichthyes
Climatiiformes - Climatiidae	Nostolepis sp. Nostolepis sp. Pander 1856 spiny fish
Galeaspida
Eugaleaspidiformes - Eugaleaspididae	Eugaleaspis lianhuashanensis, Eugaleaspis changi Eugaleaspis lianhuashanensis Liu 1986 Eugaleaspis changi Liu 1965
-	"Diplohollcaspis daleensis" = Diploholcaspis "Diplohollcaspis daleensis" = Diploholcaspis
Huananaspidiformes - Huananaspidae	Nanpanaspis microculus Nanpanaspis microculus Liu 1965
Polybranchiaspidiformes - Gumuaspidae	"Laxaspis rostrata" = Pseudolaxaspis rostrata "Laxaspis rostrata" = Pseudolaxaspis rostrata Liu 1975
Polybranchiaspidiformes - Polybranchiaspididae	Laxaspis qujingensis, Siyingia altuspinosa, Polybranchiaspis liaojiaoshanensis, Cyclodiscaspis ctenus Laxaspis qujingensis Liu 1975 Siyingia altuspinosa Wang and Wang 1982 Polybranchiaspis liaojiaoshanensis Liu 1965 Cyclodiscaspis ctenus Liu 1975
-	Hyperaspis acclivis Hyperaspis acclivis Pan 1992