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Polytrema subfibrosa

Homotrematidae

Taxonomy
Polytrema subfibrosa was named by d'Orbigny (1850). It is a 3D body fossil. Its type locality is St. Cassian (Munster coll), which is in a Julian carbonate limestone in the Cassian Formation of Italy.

Synonymy list
YearName and author
1850Polytrema subfibrosa d'Orbigny p. 208

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RankNameAuthor
kingdomChromistaCavalier-Smith 1981
subkingdomRhizaria()
phylumForaminifera(Eichwald 1830)
suborderRotaliinaDelage and Herouard 1896
RankNameAuthor
superfamilyAcervulinaceaSchultze 1854
familyHomotrematidaeCushman 1927
genusPolytremaRisso 1826
speciessubfibrosa

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

†Polytrema subfibrosa d'Orbigny 1850
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitesuperf
Environment: outer shelf, marinesubo
Locomotion: stationarysubo
Life habit: semi-infaunalo
Diet: omnivoreo
Created: 2007-11-25 07:34:17
Modified: 2007-11-25 09:34:17
Source: superf = superfamily, subo = suborder, o = order
References: Loeblich and Tappan 1984, Kiessling 2004

Age range: Julian or 237.00000 to 233.60000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Julian237.0 - 233.6Italy Calamopora fibrosa (type locality: 137429)