Truncatoconus yichangen - Cambrospira sisensi assemblage, Yangtze Gorge, Yichang: Tommotian, China

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
Archaeotremaria polytremata n. gen., n. sp. Yü 1979
Maikhanellidae
Xiadongoconus luminosus n. gen., n. sp. Yü 1979
unclassified
Granoconus trematus n. gen., n. sp. Yü 1979
Helcionelloida - Helcionellida - Coreospiridae
Cambrospira sinensis n. gen., n. sp. Yü 1979
Latouchella huangshandongensis n. sp. Yü 1979
Latouchella cf. memorabilis Rozanov et al. 1969
Helcionelloida - Helcionellida - Helcionellidae
Igorella hamata n. sp. Yü 1979
Truncatoconus yichangensis n. gen., n. sp. Yü 1979
Yangtzespira exima n. gen., n. sp.
synonym of Oelandiella
Bemella simplex Yü 1979
recombined as Securiconus simplex
Helcionella tianzhushanensis n. sp. Yü 1979
Centriconus lepidus n. gen., n. sp. Yü 1979
recombined as Prosinuites lepidus
Helcionelloida - Helcionellida - Carinopeltidae
? Bemella mirabilis n. sp. Yü 1979
recombined as Carinopelta mirabilis
Helcionelloida - Helcionellida - Rugaeconidae
Latouchella lauta n. sp. Yü 1979
recombined as Dorispira lauta
Helcionelloida - Pelagiellida - Pelagiellidae
Tianzhushanospira unicarinata n. gen., n. sp. Yü 1979
see common names

Geography
Country:China State/province:Hubei
Coordinates: 30.7° North, 111.3° East (view map)
Paleocoordinates:27.0° North, 160.4° East
Basis of coordinate:based on political unit
Geographic resolution:local area
Time
Period:Cambrian Epoch:Terreneuvian
Stage:Stage 2 10 m.y. bin:Cambrian 2
Key time interval:Tommotian
Age range of interval:525.50000 - 521.00000 m.y. ago
Stratigraphy
Formation:Huangshandong Member:Upper
Regional bed:Upper
Stratigraphic resolution:member
Lithology and environment
Primary lithology:gray,red lithified sandy,calcareous phosphorite
Lithology description: light gray and red, calcareous and sandy phosphorites
Environment:carbonate indet.
Taphonomy
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Database number:56808
Authorizer:P. Wagner, W. Kiessling Enterer:P. Wagner, U. Merkel
Research group:marine invertebrate
Created:2005-11-25 18:59:47 Last modified:2005-11-25 20:59:47
Access level:the public Released:2005-11-25 18:59:46
Creative Commons license:CC BY
Reference information

Primary reference:
15307. W. Yü. 1979. Earliest Cambrian monoplacophorans and gastropods from western Hubei with their biostratigraphical significance. Acta Palaeontologica Sinica 18(3):233-270 [P. Wagner/P. Wagner/P. Wagner]