Also known as Chengjiang biota; Jingmacun, Kunming
Where: Yunnan, China (24.8° N, 102.6° E: paleocoordinates 35.1° N, 161.1° E)
• coordinate based on nearby landmark
• local area-level geographic resolution
When: Eoredlichia trilobite zone, Yuanshan Formation, Atdabanian (521.0 - 516.0 Ma)
• LITHOSTRATIGRAPHY: Formerly from the Yuanshan Mbr, Qiongzhusi Fm. Yuanshan is raised to formation rank in recent publications (Steiner 2005, 2007). Wade-Giles romanization of Qiongzhusi is Chiungchussu. AGE: Eoredlichia Zone. Refined to Atdabanian by A. Hendy (2/2009)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified, gray, green, yellow, carbonaceous mudstone
•"presence of agglutinated quartz grains, substantially coarser than the surrounding matrix... suggests... that the animal inhabited a higher-energy, sandy sea floor and was transported" (Shu et al. 2001)
Size class: macrofossils
Preservation: adpression, soft parts
Collection methods: surface (in situ), hydrochloric,
• COLLECTOR: Multiple collectors. REPOSITORY: Not stated in text.
Primary reference: M. Steiner, M. Zhu, Y. Zhao and B.-D. Erdtmann. 2005. Lower Cambrian Burgess Shale-type fossil associations of South China. Palaeogeography, Palaeoclimatology, Palaeoecology 220:129-152 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 68083: authorized by John Alroy, entered by John Alroy on 02.01.2007, edited by Austin Hendy, Marcus Domansky and Pete Wagner
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Cyathocephalus bispinosus, Diplopyge forcipatus, Diplopyge minutus, Glossocaris oculatus, Jianshania furcatus, Mafangia subscalaria, Mafangocaris multinodus, Ovalicephalus mirabilis, Pterotrum triacanthus, Pigmaclypeatus daziensis, Syrrhaptis intestinalis, Paucipoda haikouensis, Xioheiqingella peculiaris, Protosagitta spinosa, Haikouella lanceolata, Haikouella jianshanensis, Zhongxiniscus intermedius, Zhongjianichthys rostratus, Anthotrum robustus, Calathites spinalis, Dinomisculus venustus, Macrocephalus elongatus, Phacatrum tubifer, Phasganula longa, Pristioites bifarius, Rhipitrus clavifer, Megaspirellus houi
| |
Fuxianospira | |
Sinocylindra yunnanensis | |
Sinocylindra yunnanensis Chen and Erdtmann 1991 | |
Cheungkongella ancestralis n. gen. n. sp.3 Shu et al. 2001
Cheungkongella ancestralis Shu et al. 2001 | |
Stellostomites eumorphus Sun and Hou 1987 | |
Cephalochordata | |
Agnatha | |
Myllokunmingia fengjiaoa n. gen. n. sp.5, Myllokunmingia fengjiaoa, Haikouichthys ercaicunensis n. gen. n. sp.5, Haikouichthys ercaicunensis
Myllokunmingia fengjiaoa Wagner 2023 jawless fish
Haikouichthys ercaicunensis Luo et al. 1999 jawless fish | |
Vetulicolida | |
Pomatrum ventralis Luo et al. 1999 | |
Amiskwia | |
Lingulata | |
Heliomedusa orienta7 Sun and Hou 1987
Heliomedusa orienta Sun and Hou 1987 | |
Lingulellotreta malongensis Rong 1974 | |
"Lingulella chengjiangensis" = Eoglossa chengjiangensis
"Lingulella chengjiangensis" = Eoglossa chengjiangensis Jin et al. 1993 | |
Diandongia pista Rong 1974 | |
Phlogites longus Luo and Hu 1999 | |
Hyolitha | |
Ambrolinevitus ventricosus Qian 1978
Linevitus billingsi Walcott 1886 | |
Conicula striata Luo et al. 1999 | |
Cotyledion tylodes | |
Cotyledion tylodes Luo and Hu 1999 | |
Diania cactiformis | |
Diania cactiformis n. gen. n. sp.2
Diania cactiformis n. gen. n. sp.2 Liu et al. 2011 | |
Hallucigenia fortis1 Hou and Bergström 1995 | |
Cardiodictyon | |
Cardiodictyon catenulum Hou et al. 1991 | |
Bilateria | |
"Xishania longiusula" = Facivermis longiusula Hu 2002
Facivermis yunnanicus Hou and Chen 1989
Luolishania longicruris Hou and Chen 1989 | |
Primicaris larvaformis Zhang et al. 2003 | |
Megadictyon | |
Megadictyon haikouensis Luo and Hu 1999 | |
Artiopoda | |
Squamacula clypeata Hou and Bergström 1997 | |
Kuamaia lata Hou 1987
Saperion glumaceum Hou et al. 1991 | |
Trilobita | |
Yunnanocephalus yunnanensis Mansuy 1912 trilobite | |
Kuanyangia pustulosa Lu 1941 trilobite
"Eoredlichia intermedia" = Eoredlichia intermediata Lu 1940 trilobite | |
Artiopoda | |
Retifacies abnormalis Hou et al. 1989 | |
Naraoia sp.5 Walcott 1912
Naraoia longicaudata Zhang and Hou 1985
Naraoia spinosa Zhang and Hou 1985 | |
Xandarella sp. Hou et al. 1991
Sinoburius lunaris Hou et al. 1991
Cindarella eucalla Chen et al. 1996 | |
Parapeytoia yunnanensis Hou et al. 1995
Anomalocaris saron Hou et al. 1995 | |
Deuteropoda | |
Fuxianhuia protensa Hou 1987 | |
Megacheira | |
"Leanchoilia illecebrosa" = Leanchoilia illecebrosa, "Leanchoilia asiatica" = Leanchoilia illecebrosa, "Apiocephalus elegans" = Leanchoilia illecebrosa, "Dianchia mirabilis" = Leanchoilia illecebrosa
"Leanchoilia illecebrosa" = Leanchoilia illecebrosa Hou 1987
"Leanchoilia asiatica" = Leanchoilia illecebrosa Hou 1987
"Apiocephalus elegans" = Leanchoilia illecebrosa Hou 1987
"Dianchia mirabilis" = Leanchoilia illecebrosa Hou 1987 | |
Fortiforceps foliosa Hou and Bergström 1997 | |
Deuteropoda | |
Urokodia aequalis Hou et al. 1989 | |
Deuteropoda | |
Branchiocaris yunnanensis Hou 1987
Ercaicunia multinodosa Luo et al. 1999 | |
Crustacea | |
Chuandianella ovata Li 1975
Waptia sp.5 Walcott 1912 | |
Kunmingella bispinosus, Kunmingella douvillei, Acanthomeridion serratum, Combinivalvula chengjiangensis
Kunmingella douvillei Mansuy 1912
Acanthomeridion serratum Hou et al. 1989
Combinivalvula chengjiangensis Hou 1987 | |
Jianfengia | |
Jianfengia multisegmentalis Hou 1987 | |
Ercaia | |
Tanglangia | |
"? Odaraia eurypetala" = Pectocaris
"? Odaraia eurypetala" = Pectocaris | |
Corynetis brevis | |
Corynetis brevis Luo and Hu 1999 | |
Sicyophorus | |
Sicyophorus rara Luo and Hu 1999 | |
Acosmia maotiania | |
Acosmia maotiania Chen and Zhou 1997 | |
Tylotites petiolaris Luo and Hu 1999
Tabelliscolex hexagonus Han et al. 2003 | |
Palaeoscolecida | |
"Palaeoscolex sinensis" = Mafangscolex sinensis
"Palaeoscolex sinensis" = Mafangscolex sinensis Hou and Sun 1988 | |
? Maotianshania cylindrica Sun and Huo 1987 | |
Paraselkirkia | |
Cambrorhytium | |
Xianguangia | |
Xianguangia sinica Chen and Erdtmann 1991 | |
Nectocaris | |
Petalilium latus Luo and Hu 1999 | |
Scleroctenophora | |
Trigoides aclis Luo et al. 1999 | |
Hexactinellida | |
Saetaspongia densa Mehl and Reitner 1993 glass sponge | |
Demospongiae | |
| |
Hazelia palmata Walcott 1920 demosponge | |
Leptomitus teretiusculus Chen et al. 1989 demosponge
Paraleptomitella dictyodroma Chen et al. 1989 demosponge | |
Hamptonia bowerbanki Walcott 1920 demosponge | |
Halichondrites sp. Walcott 1920 demosponge | |
Allantospongia mica Rigby and Hou 1995 demosponge
Choiaella radiata Rigby and Hou 1995 demosponge
Choia sp. Walcott 1920 demosponge | |
Xidazoon stephanus | |
Xidazoon stephanus n. gen. n. sp.4 Shu et al. 1999
Xidazoon stephanus Shu et al. 1999 | |
Discoides abnormis | |
Discoides abnormis Luo et al. 1999 | |
Lagenula striolata | |
Lagenula striolata Luo and Hu 1999 | |
Sandaokania latinodosa | |
Sandaokania latinodosa Luo and Hu 1999 |