ساكنات قديمة

ساكنات قديمة; Temporal range: Cambrian
التصنيف العلمي
مملكة:	المملكة الحيوانية
Superphylum:	?Deuterostomia
Phylum:	الساكنات القديمة; Shu, et al. 2001
Classes
	Vetulicolida; Banffozoa; Heteromorphida; ? Yunnanozoa; ? Yuyuanozoon;

الساكنات القديمة إنگليزية: Vetulicolia (بالاتينية: vetuli (فيتولي)= قديم + cola (كولا) = ساكن) هي شعبة منقرضة. ^[1] تشمل مختلق كائنات العصر الكامبري

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تصنيف

Phylum Vetulicolia
- Class Vetulicolida
  - Order Vetulicolata
    - Family Vetulicolidae
      - Genus Vetulicola
        Vetulicola rectangulata
        
        Vetulicola cuneata
        
        Vetulicola gangtoucunensis
        
        Vetulicola monile
    - Family Beidazooidae
      - Genus Beidazoon
        Beidazoon venustum (synonym = Bullivetula variola)
    - Family Didazoonidae
      - Genus Didazoon
        Didazoon haoae
      - Genus Xidazoon
        Xidazoon stephanus
      - Genus Pomatrum
        Pomatrum ventralis
  - ?Order Yunnanozoa
    - Family Yunnanozoonidae
      - Genus Yunnanozoon
        Yunnanozoon lividum
      - Genus Haikouella
        Haikouella lanceolata
- Class Banffozoa
  - - - Skeemella clavula
    - Family Banffiidae
      - Genus Banffia
        Banffia constricta^[2]
- Class Heteromorphida
  - - Family Heteromorphidae
      - Genus Heteromorphus
        Heteromorphus longicaudatus (synonym=Banffia confusa)
        
        "Form A" (unnamed species)
incertae sedis Yuyuanozoon magnificissimi ^[3]

ملاحظات

المصادر

^ Shu, D.G.; Conway Morris, S., Han, J., Chen, L., Zhang, X.-L., Zhang, Z.-F., Liu, H.-Q., Li, Y., and Liu, J.-N. (2001), "Primitive Deuterostomes from the Chengjiang Lagerstätte (Lower Cambrian, China)", Nature 414: 419–424, doi:10.1038/35106514, http://www.paper.edu.cn/project/nwu1/nwu1-4.pdf
^ Caron, (2005-2006), Bannfia constricta, a putative vetulicolid from the Middle Cambrian Burgess Shales [1]
^ Chen, Feng, Ma, Li, (2003), A New Vetulicolian from the Early Cambrian Chengjiang Fauna in Yunnan of China Acta Geologica Sinica

Briggs, D., Lieberman, B., Halgedahl, S. and Jarrard, R. (2005), A new metazoan from the Middle Cambrian of Utah and the nature of Vetulicolia. Palaeontology 48: 681-686.
Shu, Degan. 2003. A paleontological perspective of vertebrate origin. Chinese Science Bulletin, Vol. 48 No. 8 725-735. April, 2003. [2] - URL retrieved June 22, 2006
Dominguez, Patricio and Jeffries, Richard. (2003). Fossil evidence on the origin of appendicularians. Paper read at International Urochordate Meeting 2003. Abstract at [3] - URL retrieved June 22, 2006

وصلات خارجية

New phylum on the block - Accessed January 3, 2008
Once We Were Worms
Photos and drawings of fossils of various Vetulicolians - Accessed January 3, 2008

[Shu2001-1] Shu, D.G.; Conway Morris, S., Han, J., Chen, L., Zhang, X.-L., Zhang, Z.-F., Liu, H.-Q., Li, Y., and Liu, J.-N. (2001), "Primitive Deuterostomes from the Chengjiang Lagerstätte (Lower Cambrian, China)", Nature 414: 419–424, doi:10.1038/35106514, http://www.paper.edu.cn/project/nwu1/nwu1-4.pdf

[2] Caron, (2005-2006), Bannfia constricta, a putative vetulicolid from the Middle Cambrian Burgess Shales [1]

[3] Chen, Feng, Ma, Li, (2003), A New Vetulicolian from the Early Cambrian Chengjiang Fauna in Yunnan of China Acta Geologica Sinica

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