Also known as Locality 17
Where: Yunnan, China (25.5° N, 103.8° E: paleocoordinates 6.3° N, 131.3° E)
When: Monograptus uniformis graptolite zone, Lower Member (Xishancun Formation), Lochkovian (419.2 - 410.8 Ma)
• Base of Lochkovian; Other papers note Icriodus woschmidti
• member-level stratigraphic resolution
Environment/lithology: foreshore; lithified sandstone and shale
Size class: macrofossils
Primary reference: M. Zhu and J. Fan. 1995. Youngolepis from the Xishancun Formation (Early Lochkovian) of Qujing, China. Geobios 28(Supplement):293-299 [P. Wagner/P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 173380: authorized by Pete Wagner, entered by Pete Wagner on 22.09.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Placodermi | |
|
Zhanjilepis aspratilis armour-plated fish | |
|
Chuchinolepis gracilis Chang 1978 armour-plated fish | |
|
Heteroyunnanolepis qujingensis armour-plated fish
Yunnanolepis parvus armour-plated fish
Yunnanolepis porifera armour-plated fish
Yunnanolepis chii Liu 1963 armour-plated fish | |
| Galeaspida | |
|
Yunnanogaleaspis major Pan and Wang 1980 | |
|
Stephaspis dipteriga Gai and Zhu 2007 | |
Diandongaspis xishancunensis, Damaspis vartus, Polybranchiaspis yulongssus, Polybranchiaspis liaojiaoshanensis, Polybranchiaspis minor, Polybranchiaspis zhanyiensis, Dongfangaspis yunnanensis, Dongfangaspis paradoxus, Dongfangaspis qujingensis, Laxaspis qujingensis
Diandongaspis xishancunensis Liu 1975
Damaspis vartus Wang and Wang 1982
Polybranchiaspis liaojiaoshanensis Liu 1965
Polybranchiaspis minor Liu 1975
Polybranchiaspis zhanyiensis Pan and Wang 1978
Dongfangaspis qujingensis Pan and Wang 1981
Laxaspis qujingensis Liu 1975 | |
"Laxaspis rostrata" = Pseudolaxaspis rostrata
"Laxaspis rostrata" = Pseudolaxaspis rostrata Liu 1975 | |
|
Pentathyraspis pelta Pan 1992 | |