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Leioclema minutissimum (Nicholson, 1875)

Leioclema minutissimum
Leioclema minutissimum

Scientific Classification

Kingdom: Animalia
Phylum: Bryozoa
Class: Stenolaemata
Order: Trepostomata
Family: Heterotrypidae
Genus: Leioclema
Species: Leioclema minutissimum (Nicholson, 1875)

Information

Geological Range

Middle Devonian

Paleogeographic Distribution

Wisconsin

Stratigraphic Occurrences

Milwaukee Formation
Lindwurm Member

References

Nicholson (1875): p. 77.

Whiteaves (1898): p. 380.

Cleland (1911): p. 62.

Gass et al. (2019): p. 48, fig. 43 (MPM P28138), p. 49, fig. 44 (MPM P16147).

Remarks

From Cleland (1911, p. 62): “Zoarium of thin incrusting layers averaging 1 mm. in thickness and forming by the superposition of successive layers more or less irregular undulating masses sometimes 10 cm. in width and 1.0 cm or more thick … The method of growth and thin walled angular zooecia separated by numerous mesopores will distinguish L. minutissimum from all associated bryozoa.”

Online Resources

[Biodiversity Heritage Library](https://www.biodiversitylibrary.org/name/Leioclema_minutissimum_(Nicholson%2c_1875)[Global Biodiversity Information Facility](https://www.gbif.org/species/10704778)

Media

Images

Photograph of fossil of Leioclema minutissimum (P6182)
Leioclema minutissimum from the Milwaukee Fm. (Lindwurm Mbr.) of Milwaukee County, Wisconsin (MPM P6182).

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Eridotrypa appressa
Cyclotrypa collina
Fistulipora monticulata