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Yuknessia stephenensis

Pterobranchia

Taxonomy
Yuknessia stephenensis was named by LoDuca et al. (2015). Its type specimen is ROM 62918 and is a compression fossil. Its type locality is Trilobite Bed, first gully north, Mount Stephen, which is in a Delamaran deep-water shale in the Burgess Shale Formation of Canada.

Synonymy list
YearName and author
2015Yuknessia stephenensis LoDuca et al. p. 85 figs. 2.1-2,3; 3.1-3,4; 4.1-4.6; 5.1-5.10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
RankNameAuthor
phylumHemichordataBateson 1885
classPterobranchiaLankester 1877
genusYuknessia
speciesstephenensis

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.

Yuknessia stephenensis LoDuca et al. 2015
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: no hard partsp
Created: 2009-10-08 23:19:19
Modified: 2009-10-09 01:19:19
Source: p = phylum
Reference: Hendy et al. 2009

Age range: Delamaran or 509.70000 to 505.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Delamaran509.7 - 505.3Canada (British Columbia) Yuknessia stephenensis (type locality: 121958)