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Flectihystricurus flectimembrus

Trilobita - Proetida - Hystricuridae

Taxonomy
Hystricurus flectimembrus was named by Ross (1951) [Paratypes: YPM 17970-1, 17973-9, 18300]. Its type specimen is YPM 17972, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 6, Hillyard's Canyon, Zone "F", which is in a Stairsian shallow subtidal horizon in the Garden City Formation of Idaho. It is the type species of Flectihystricurus.

It was recombined as Flectihystricurus flectimembrus by Adrain et al. (2003).

Synonymy list
YearName and author
1951Hystricurus flectimembrus Ross p. 48 figs. Pl. 10, figs. 29, 30, 31
2003Flectihystricurus flectimembrus Adrain et al. p. 564

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyHystricuridaeHupé 1953
subfamilyHystricurinaeHupe 1953
genusFlectihystricurus
speciesflectimembrus()

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.

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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-12-19 02:34:11
Modified: 2009-12-19 04:34:11
Source: f = family, o = order, c = class
References: Aberhan et al. 2004, Fortey and Owens 1999, Whittington et al. 1997

Age range: Stairsian or 483.40000 to 481.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Stairsian483.4 - 481.7USA (Idaho) Flectihystricurus flectimembrus (106389 228261 228262) Hystricurus flectimembrus (type locality: 103822)