Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a22c4fcc4abfc6f8

Jump to content

Metallogenium

From Wikipedia, the free encyclopedia

Metallogenium
Scientific classification Edit this classification
Domain: Bacteria
Kingdom: incertae sedis
Genus: Metallogenium
Perfilev & Gabe, 1961
Type species
Metallogenium personatum
Perfilev & Gabe, 1961[1]

Metallogenium is a proposed genus of bacteria that has an affinity to form star-shaped manganese oxide minerals. The organism is supposedly observed in fresh water (limnic) environments.[2][3] The genus is currently not assigned to any taxonomic family.[4]


The bacterium is often likened to a modern analogue of the ~1.9 Ma fossil Eoastrion in respect to similar stellate aggregations. However, an evolutionary link between the two is not yet known as the earliest dated Metallogenium specimens come from the Cretaceous, so this is likely due to convergent evolution.

References

[edit]
  1. Perfilev, B. V.; Gabe, D. R. (1969) [1961]. "Studies of microlandscape". Capillary Methods of Investigating Micro-organisms. Translated by Shewan, J. M. Toronto: University of Toronto Press. pp. 55–58. ISBN 9780802016249.
  2. Joachim Reitner (2011). "Metallogenium". In Joachim Reitner & Volker Theil (ed.). Encyclopedia of Geobiology. Encyclopedia of Earth Sciences Series. Springer. pp. 563–565. Bibcode:2011enge.book.....R. doi:10.1007/978-1-4020-9212-1_220. ISBN 978-1-4020-9211-4.
  3. L. Y. Stein; K. H. Nealson (1999). "Manganese, Metallogenium, and Martian microfossils" (PDF). The Fifth International Conference on Mars: 6133. Bibcode:1999ficm.conf.6133S.
  4. D. Klaveness (1999). "Metallogenium – a microbial enigma". In Joseph Seckbach (ed.). Enigmatic Microorganisms and Life in Extreme Environments. Springer. pp. 539–548. doi:10.1007/978-94-011-4838-2_42. ISBN 978-94-011-4838-2.

Further reading

[edit]