Faunal Assemblage A10: Nangaoian, China
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
|
unclassified
|
|||||||
|
Xiangguangia sinica
|
4 individuals | ||||||
|
Allonina phrixothrix
|
3 individuals | ||||||
|
Lingulata
- Discinida
- Disciniidae
|
|||||||
|
Heliomedusa orienta
Sun and Hou 1987
|
16 individuals | ||||||
|
Lingulata
- Lingulida
- Lingulellotretidae
|
|||||||
|
Lingulellotreta malongensis
(Rong 1974)
|
4 individuals | ||||||
|
Lingulata
- Lingulida
- Obolidae
|
|||||||
|
Lingulella chengjiangensis
Jin et al. 1993
|
1 individual | ||||||
| recombined as Eoglossa chengjiangensis | |||||||
|
Lingulata
- Lingulida
- Botsfordiidae
|
|||||||
|
Diandongia pista
Rong 1974
|
4 individuals | ||||||
|
Rhynchonellata
- Orthida
- Wangyuiidae
|
|||||||
|
Wangyuia yunnanensis
Jin 2004
|
19 individuals | ||||||
|
Hyolithida
- Sulcavitidae
|
|||||||
|
Burithes yunnanensis
Hou et al. 1999
|
6 individuals | ||||||
|
unclassified
|
|||||||
|
Paucipodia haikouensis
Luo and Hu 1999
|
1 individual | ||||||
|
Parvancorinidae
|
|||||||
|
Primicaris lavaformis
(Zhang et al. 2003)
|
1 individual | ||||||
| original and current combination Primicaris larvaformis | |||||||
|
Trilobita
- Redlichiida
- Yunnanocephalidae
|
|||||||
|
Yunnanocephalus yunnanensis
(Mansuy 1912)
|
1 individual | ||||||
|
Trilobita
- Redlichiida
- Redlichiidae
|
|||||||
|
Eoredlichia intermedia
(Lu 1940)
|
1 individual | ||||||
| recombined as Eoredlichia intermediata | |||||||
|
unclassified
|
|||||||
|
Retifacies abnormalis
Hou et al. 1989
|
2 individuals | ||||||
|
Nektaspidida
- Naraoiidae
|
|||||||
|
Naraoia sp.
Walcott 1912
|
1 individual | ||||||
|
Naraoia longicaudata
Zhang and Hou 1985
|
83 individuals | ||||||
|
Naraoia spinosa
Zhang and Hou 1985
|
21 individuals | ||||||
|
Nektaspidida
|
|||||||
|
Xandarella spectaculum
Hou et al. 1991
|
1 individual | ||||||
|
Cindarella eucalla
Chen et al. 1996
|
1 individual | ||||||
|
Radiodonta
- Amplectobeluidae
|
|||||||
|
Amplectobelua symbrachiata
Hou et al. 1995
|
2 individuals | ||||||
|
Radiodonta
- Anomalocarididae
|
|||||||
|
Anomalocaris saron
Hou et al. 1995
|
2 individuals | ||||||
|
Megacheira
- Leanchoiliida
- Leanchoiliidae
|
|||||||
|
Leanchoilia illecebrosa
(Hou 1987)
|
84 individuals | ||||||
|
Isoxyida
- Isoxyidae
|
|||||||
|
Isoxys curvirostratus
Vannier and Chen 2000
|
1 individual | ||||||
|
Isoxys auritus
Jiang 1982
|
13 individuals | ||||||
|
Isoxys paradoxus
Hou 1987
|
1 individual | ||||||
|
unclassified
|
|||||||
|
Branchiocaris ? yunnanensis
Hou 1987
|
7 individuals | ||||||
|
Waptiida
- Waptiidae
|
|||||||
|
Waptia ovata
Lee 1975
|
11 individuals | ||||||
|
unclassified
|
|||||||
|
Dongshanocaris foliiformis
Hou and Bergström 1998
|
1 individual | ||||||
|
Bradoriida
|
|||||||
|
Kunmingella douvillei
Mansuy 1912
|
27 individuals | ||||||
|
Malongella bituberculata
Chang 1974
|
1 individual | ||||||
|
Combinivalvula chengjiangensis
Hou 1987
|
2 individuals | ||||||
|
unclassified
|
|||||||
|
Pseudoiulia cambriensis
Hou and Bergström 1998
|
1 individual | ||||||
|
Palaeopriapulites parvus
Hou et al. 1999
|
2 individuals | ||||||
|
Cricocosmiidae
|
|||||||
|
Cricocosmia jinningensis
Hou and Sun 1988
|
45 individuals | ||||||
|
Palaeoscolecida
- Cricocosmida
- Palaeoscolecidae
|
|||||||
|
Mafangscolex sinensis
Hou and Sun 1988
|
10 individuals | ||||||
|
unclassified
|
|||||||
|
Archotuba conoidalis
Hou et al. 1999
|
1 individual | ||||||
|
Paraselkirkia jinningensis
Hou et al. 1999
|
1 individual | ||||||
|
Dinomischus isolatus
Chen et al. 1989
|
1 individual | ||||||
|
Nectocarididae
|
|||||||
|
Petalilium latus
Luo and Hu 1999
|
1 individual | ||||||
|
Hexactinellida
- Reticulosa
- Protospongiidae
|
|||||||
|
Saetaspongia densa
Mehl and Reitner 1993
|
1 individual | ||||||
|
Demospongiae
- Protomonaxonida
- Hazeliidae
|
|||||||
|
Hazelia informal sp.nov
Walcott 1920
|
3 individuals | ||||||
|
Demospongiae
- Protomonaxonida
- Leptomitidae
|
|||||||
|
Leptomitus teretiusculus
Chen et al. 1989
|
5 individuals | ||||||
|
Paraleptomitella globula
Chen et al. 1989
|
1 individual | ||||||
|
Paraleptomitella dictyodroma
Chen et al. 1989
|
2 individuals | ||||||
|
Demospongiae
- Protomonaxonida
- Halichondritidae
|
|||||||
|
Halichondrites elissa
Walcott 1920
|
4 individuals | ||||||
|
Demospongiae
- Protomonaxonida
- Choiidae
|
|||||||
|
Choiaella radiata
Rigby and Hou 1995
|
1 individual | ||||||
|
unclassified
|
|||||||
|
Archisaccophyllia kunmingensis
Hou et al. 2005
|
4 individuals | ||||||
| see common names | |||||||
Geography
| Country: | China | State/province: | Yunnan |
| Coordinates: | 24.8° North, 102.6° East (view map) | ||
| Paleocoordinates: | 34.5° North, 159.7° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cambrian | Epoch: | Series 2 |
| Stage: | Stage 3 | 10 m.y. bin: | Cambrian 2 |
| Key time interval: | Nangaoian | Trilobite zone: | Eoredlichia-Wutingaspis |
| Age range of interval: | 521.00000 - 514.00000 m.y. ago |
Stratigraphy
| Formation: | Yu'anshan | Member: | Maotianshan Shale | ||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: Cambrian stage 3 | |||||
Lithology and environment
| Primary lithology: | lithified mudstone |
| Secondary lithology: | siltstone |
| Includes fossils? | Y |
| Environment: | offshore shelf |
| Geology comments: event mudstone | |
Taphonomy
| Modes of preservation: | body,soft parts |
| Lagerst�tten type: | conservation |
| Degree of concentration: | dispersed |
| Size of fossils: | macrofossils,mesofossils |
| Temporal resolution: | snapshot |
Collection methods and comments
| Collection methods: | selective quarrying,field collection |
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 194163 | ||
| Authorizer: | S. Finnegan | Enterer: | S. Finnegan |
| Modifier: | S. Finnegan | Research group: | marine invertebrate |
| Created: | 2018-06-14 18:44:59 | Last modified: | 2018-11-21 15:42:23 |
| Access level: | the public | Released: | 2018-06-14 18:44:59 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 65022. | F. Zhao, J. Caron, D. J. Bottjer, S. Hu, Z. Yin and M. Zhu. 2013. Diversity and species abundance patterns of the early Cambrian (Series 2, Stage 3) Chengjiang Biota from China. [S. Finnegan/S. Finnegan/S. Finnegan] |