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Yakovlevia transversa

Strophomenata - Productida - Productidae

Taxonomy
Muirwoodia transversa was named by Cooper (1957). Its type specimen is USNM 125339 and is a 3D body fossil. Its type locality is UO 2201-2, Grindstone-Twelvemile Creek area, which is in a Kungurian marine limestone/sandstone in the Coyote Butte Formation of Oregon.

It was recombined as Yakovlevia transversa by Nelson and Nelson (1985), Shi and Waterhouse (1996).

Synonymy list
YearName and author
1957Muirwoodia transversa Cooper p. 39 figs. Pl 5A, figs 1-13
1985Yakovlevia transversa Nelson and Nelson figs. Pl 1, figs 10-12
1996Yakovlevia transversa Shi and Waterhouse p. 105 figs. Pl 19, figs 1-32

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
RankNameAuthor
classStrophomenataWilliams et al 1996
orderProductidaSarycheva and Sokolskaya 1959
suborderProductidina
superfamilyProductoideaGray 1840
familyProductidaeGray 1840
subfamilyYakovleviinae
tribeYakovleviiniWaterhouse 1975
genusYakovleviaFredericks 1925
speciestransversa()

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.

†Yakovlevia transversa Cooper 1957
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationarysubo
Attached: yesp
Life habit: low-level epifaunalsubo
Diet: suspension feedersubo
Vision: blindc
Created: 2018-11-10 17:08:41
Modified: 2018-11-10 17:08:41
Source: subo = suborder, c = class, p = phylum, uc = unranked clade
References: Williams et al. 2000, Aberhan et al. 2004, Nesnidal et al. 2013

Age range: base of the Sakmarian to the top of the Wordian or 293.52000 to 264.28000 Ma

Collections (43 total)


Time interval Ma Country or state Original ID and collection number
Wolfcampian - Leonardian298.9 - 274.4Canada (Yukon) Muirwoodia transversa (61569 61572 61574 61576)
Sakmarian293.52 - 290.1Canada (Yukon) Yakovlevia sp. (10262 115714 117712) Yakovlevia transversa (117168 117677 117679 117681 117688 117693 117700 117701 117703 117704 117709 117719 117720 117724 117729 117733 117737 117752 117756 117758)
Artinskian290.1 - 283.3Canada (Yukon) Yakovlevia sp. (117716) Yakovlevia transversa (117705 117715 117736 117743)
Kungurian283.3 - 274.4USA (Oregon) Muirwoodia transversa (40962 40969 40977 41228 41230 41256 41268 41277 129177 129199)
Wordian266.9 - 264.28Canada (British Columbia) Yakovlevia transversa (95218)