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 (520.0 - 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
| |
Sinocylindra yunnanensis | |
Sinocylindra yunnanensis Chen and Erdtmann 1991 | |
Fuxianospira | |
Scleroctenophora | |
Trigoides aclis Luo et al. 1999 | |
Xidazoon stephanus | |
Xidazoon stephanus n. gen. n. sp.4 Shu et al. 1999
Xidazoon stephanus Shu et al. 1999 | |
Demospongiae | |
Choia sp. Walcott 1920 demosponge
Allantospongia mica Rigby and Hou 1995 demosponge
Choiaella radiata Rigby and Hou 1995 demosponge | |
Paraleptomitella dictyodroma Chen et al. 1989 demosponge
Leptomitus teretiusculus Chen et al. 1989 demosponge | |
Hazelia palmata Walcott 1920 demosponge | |
Halichondrites sp. Walcott 1920 demosponge | |
Hamptonia bowerbanki Walcott 1920 demosponge | |
| |
Hexactinellida | |
Saetaspongia densa Mehl and Reitner 1993 glass sponge | |
Cambrorhytium | |
Xianguangia | |
Xianguangia sinica Chen and Erdtmann 1991 | |
Nectocaris | |
Petalilium latus Luo and Hu 1999 | |
Cotyledion tylodes | |
Cotyledion tylodes Luo and Hu 1999 | |
Lingulata | |
Heliomedusa orienta7 Sun and Hou 1987
Heliomedusa orienta Sun and Hou 1987 | |
Diandongia pista Rong 1974 | |
"Lingulella chengjiangensis" = Eoglossa chengjiangensis
"Lingulella chengjiangensis" = Eoglossa chengjiangensis Jin et al. 1993 | |
Lingulellotreta malongensis Rong 1974 | |
Hyolitha | |
Linevitus billingsi Walcott 1886
Ambrolinevitus ventricosus Qian 1978 | |
Amiskwia | |
Acosmia maotiania | |
Acosmia maotiania Chen and Zhou 1997 | |
? Maotianshania cylindrica Sun and Huo 1987 | |
Tabelliscolex hexagonus Han et al. 2003
Tylotites petiolaris Luo and Hu 1999 | |
Palaeoscolecida | |
"Palaeoscolex sinensis" = Mafangscolex sinensis
"Palaeoscolex sinensis" = Mafangscolex sinensis Hou and Sun 1988 | |
Paraselkirkia | |
Corynetis brevis | |
Corynetis brevis Luo and Hu 1999 | |
Sicyophorus | |
Sicyophorus rara Luo and Hu 1999 | |
Bilateria | |
Facivermis yunnanicus Hou and Chen 1989
"Xishania longiusula" = Facivermis longiusula Hu 2002
Luolishania longicruris Hou and Chen 1989 | |
Diania cactiformis | |
Diania cactiformis n. gen. n. sp.2
Diania cactiformis n. gen. n. sp.2 Liu et al. 2011 | |
Cardiodictyon | |
Cardiodictyon catenulum Hou et al. 1991 | |
Hallucigenia fortis1 Hou and Bergström 1995 | |
Jianfengia | |
Jianfengia multisegmentalis Hou 1987 | |
"? Odaraia eurypetala" = Pectocaris
"? Odaraia eurypetala" = Pectocaris | |
Acanthomeridion serratum, Combinivalvula chengjiangensis, Kunmingella bispinosus, Kunmingella douvillei
Acanthomeridion serratum Hou et al. 1989
Combinivalvula chengjiangensis Hou 1987
Kunmingella douvillei Mansuy 1912 | |
Tanglangia | |
Ercaia | |
Megadictyon | |
Megadictyon haikouensis Luo and Hu 1999 | |
Deuteropoda | |
Fuxianhuia protensa Hou 1987 | |
Urokodia aequalis Hou et al. 1989 | |
Megacheira | |
Fortiforceps foliosa Hou and Bergström 1997 | |
"Leanchoilia illecebrosa" = Leanchoilia illecebrosa, "Leanchoilia asiatica" = Leanchoilia illecebrosa, "Dianchia mirabilis" = Leanchoilia illecebrosa, "Apiocephalus elegans" = Leanchoilia illecebrosa
"Leanchoilia illecebrosa" = Leanchoilia illecebrosa Hou 1987
"Leanchoilia asiatica" = Leanchoilia illecebrosa Hou 1987
"Dianchia mirabilis" = Leanchoilia illecebrosa Hou 1987
"Apiocephalus elegans" = Leanchoilia illecebrosa Hou 1987 | |
Deuteropoda | |
Ercaicunia multinodosa Luo et al. 1999
Branchiocaris yunnanensis Hou 1987 | |
Crustacea | |
Waptia sp.5 Walcott 1912
Chuandianella ovata Li 1975 | |
Deuteropoda | |
Artiopoda | |
Retifacies abnormalis Hou et al. 1989
Squamacula clypeata Hou and Bergström 1997 | |
Kuamaia lata Hou 1987
Saperion glumaceum Hou et al. 1991 | |
Naraoia sp.5 Walcott 1912
Naraoia spinosa Zhang and Hou 1985
Naraoia longicaudata Zhang and Hou 1985 | |
Sinoburius lunaris Hou et al. 1991
Xandarella sp. Hou et al. 1991
Cindarella eucalla Chen et al. 1996 | |
Trilobita | |
Yunnanocephalus yunnanensis Mansuy 1912 trilobite | |
"Eoredlichia intermedia" = Eoredlichia intermediata Lu 1940 trilobite
Kuanyangia pustulosa Lu 1941 trilobite | |
Parapeytoia yunnanensis Hou et al. 1995
Anomalocaris saron Hou et al. 1995 | |
Primicaris larvaformis Zhang et al. 2003 | |
Vetulicolida | |
Pomatrum ventralis Luo et al. 1999 | |
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 | |
Discoides abnormis | |
Discoides abnormis Luo et al. 1999 | |
Sandaokania latinodosa | |
Sandaokania latinodosa Luo and Hu 1999 | |
Lagenula striolata | |
Lagenula striolata Luo and Hu 1999 |