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Xestotrema pulchrum

Rhynchonellata - Spiriferinida - Pennospiriferinidae

Taxonomy
Spirifera pulchra was named by Meek (1860). It is a 3D body fossil. Its type locality is Pass east of Ruby Valley, which is in a Guadalupian carbonate limestone in Nevada.

It was recombined as Spirifer (Spiriferina) pulcher by Meek (1876); it was recombined as Spiriferina pulchra by Meek (1877); it was recombined as Punctospirifer pulchra by Miller and Cline (1934); it was recombined as Punctospirifer pulcher by Gordon and Merriam (1961); it was recombined as Xestotrema pulchrum by Cooper and Grant (1969), Cooper and Grant (1976) and Wardlaw (1977).

Synonymy list
YearName and author
1860Spirifera pulchra Meek p. 310
1876Spirifer (Spiriferina) pulcher Meek p. 352 figs. Pl 2, fig 1
1877Spiriferina pulchra Meek p. 85 figs. Pl 8, figs 11,12
1934Punctospirifer pulchra Miller and Cline p. 287
1961Punctospirifer pulcher Gordon, Jr. and Merriam
1969Xestotrema pulchrum Cooper and Grant p. 16 figs. Pl 4, figs 15-19
1976Xestotrema pulchrum Cooper and Grant p. 2749 figs. Pl 726, figs 1-35
1977Xestotrema pulchrum Wardlaw figs. Pl 13, figs 69-73; Pl 15, figs 16-26

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderSpiriferinidaIvanova 1972
suborderSpiriferinidinaIvanova 1972
superfamilyPennospiriferinoideaDagys 1972
familyPennospiriferinidaeDagys 1972
subfamilyPunctospirellinaeDagys 1974
genusXestotrema
speciespulchrum()

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.

Xestotrema pulchrum Meek 1860
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: low-level epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2018-11-10 18:08:52
Modified: 2018-11-10 18:08:52
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Leonardian to the top of the Capitanian or 286.00000 to 259.51000 Ma

Collections (127 total)


Time interval Ma Country or state Original ID and collection number
Leonardian286.0 - 273.01USA (Utah) Spiriferina pulchra (11272)
Guadalupian273.01 - 259.51USA (Nevada) Spirifera pulchra (142651) Spiriferina pulchra (142660)
Capitanian264.28 - 259.51USA (Utah) Xestotrema pulchrum (39549)
Capitanian264.28 - 259.51USA (Nevada) Xestotrema pulchrum (39496 39764)
Wuchiapingian259.9 - 254.17USA (California) Punctospirifer pulcher (108997 108998 109000)
Wuchiapingian259.9 - 254.17USA (Wyoming) Spiriferina pulchra (11228)
Wuchiapingian259.9 - 254.17USA (Utah) Spiriferina pulchra (11232 11234 142646) Xestotrema pulchrum (39550 39552 39553 39558 39561 39562 39719 39720 39721 39722 39725 39726 39727 39729 39730 39732 39733 39735 39738 39739 39741)
Wuchiapingian259.9 - 254.17USA (Nevada) Xestotrema pulchrum (39435 39437 39438 39442 39444 39446 39449 39450 39451 39452 39453 39454 39456 39457 39458 39459 39461 39462 39463 39464 39465 39466 39467 39468 39470 39474 39475 39476 39479 39480 39481 39482 39484 39485 39487 39489 39491 39493 39494 39495 39500 39504 39507 39510 39512 39514 39515 39517 39519 39521 39522 39524 39525 39528 39533 39534 39536 39539 39547 39742 39743 39745 39746 39747 39748 39749 39751 39752 39754 39758 39759 39761 39762 39765 39767 39769 39774 39777 39778 39780 39781 39782 39783 39784 39786 39787 39788 39789 39793 39794 39795)
Lopingian259.9 - 252.17USA (Wyoming) Punctospirifer pulchra (88654) Spiriferina pulchra (11223)