Biology:Quadratapora

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Short description: Extinct genus of lobopodians

Quadratapora
Temporal range: Cambrian Stage 2
Scientific classification e
Domain: Eukaryota
Kingdom: Animalia
(unranked): Panarthropoda
Phylum: "Lobopodia"
Class: Xenusia
Order: Archonychophora
Family: Eoconchariidae
Genus: Quadratapora
Species
  • Q. zhenbaensis Hao and Shu, 1987 (type)
  • (Bengtson, Matthews and Missarzhevsky, 1986 Q. tenuiporatum

Quadratapora is a genus of lobopodian known only from its biomineralized dorsal plates, which somewhat resemble those of Microdictyon.[1] Its fossils date to the Tommotian, representing (perhaps along with Rhombocorniculum)[2] the earliest record of lobopodians.[1]

References

  1. 1.0 1.1 Zhang, X. -G.; Aldridge, R. J. (2007). "Development and Diversification of Trunk Plates of the Lower Cambrian Lobopodians". Palaeontology 50 (2): 401–415. doi:10.1111/j.1475-4983.2006.00634.x. Bibcode2007Palgy..50..401Z. 
  2. Caron, J. -B.; Smith, M. R.; Harvey, T. H. P. (2013). "Beyond the Burgess Shale: Cambrian microfossils track the rise and fall of hallucigeniid lobopodians.". Proceedings of the Royal Society B: Biological Sciences 280 (1767): 20131613. doi:10.1098/rspb.2013.1613. PMID 23902914. 

Wikidata ☰ Q16920801 entry