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Gemmactena

From Wikipedia, the free encyclopedia

Gemmactena
Temporal range: Cambrian Stage 3
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Ctenophora
Class: †Scleroctenophora
Genus: †Gemmactena
Ou et al., 2015
Species:
†G. actinala
Binomial name
†Gemmactena actinala
Ou et al., 2015

Gemmactena is an extinct, monospecific genus of scleroctenophoran that lived during Cambrian Stage 3, containing a single species, Gemmactena actinala.[1]

Distribution

[edit]

Gemmactena is known from the Heilinpu Formation of China.[1]

References

[edit]
  1. 1 2 Ou, Qiang; Xiao, Shuhai; Han, Jian; Sun, Ge; Zhang, Fang; Zhang, Zhifei; Shu, Degan (3 July 2015). "A vanished history of skeletonization in Cambrian comb jellies". Science Advances. 1 (6) e1500092. American Association for the Advancement of Science. Bibcode:2015SciA....1E0092O. doi:10.1126/sciadv.1500092. eISSN 2375-2548. PMC 4646772. PMID 26601209. S2CID 390519.