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Poikilosakinae

Strophomenata - Productida - Lyttoniidae

Taxonomy
Poikilosakinae was named by Williams (1953) [Nom. transl. Williams et al. (herein) from Poikilosakidae Williams (1953)]. Its type is Poikilosakos.

It was assigned to Lyttoniidae by Williams et al. (2000).

Synonymy list
YearName and author
1953Poikilosakinae Williams
2000Poikilosakinae Williams et al. p. 636

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderProductidaSarycheva and Sokolskaya 1959
suborderLyttoniidina
superfamilyLyttonioidea
familyLyttoniidae
subfamilyPoikilosakinaeWilliams 1953
subfamilyPoikilosakinaeWilliams 1953

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.

Subfm. †Poikilosakinae Williams 1953
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G. †Adriana de Gregorio 1930
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†Adriana osiensis de Gregorio 1930
G. †Choanodus Cooper and Grant 1974
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†Choanodus anomalus Cooper and Grant 1974
†Choanodus irregularis Cooper and Grant 1974
†Choanodus perfectus Cooper and Grant 1974
G. †Poikilosakos Watson 1917
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†Poikilosakos informis Cooper and Grant 1974
†Poikilosakos kamiyassensis Tazawa and Takaizumi 1987
†Poikilosakos petaloides Watson 1917
G. †Pseudoleptodus Stehli 1956
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†Pseudoleptodus annosus Cooper and Grant 1974
†Pseudoleptodus conicus Cooper and Grant 1974
†Pseudoleptodus cucullatus Cooper and Grant 1974
†Pseudoleptodus giganteus Cooper and Grant 1974
†Pseudoleptodus grandis Cooper and Grant 1974
†Pseudoleptodus granulosus Cooper and Grant 1974
†Pseudoleptodus lepidus Cooper and Grant 1974
†Pseudoleptodus nodosus Cooper and Grant 1974
†Pseudoleptodus primitivus Cooper and Grant 1974
G. †Sceletonia Cooper and Grant 1974
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†Sceletonia crassa Cooper and Grant 1974
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Environment: marinesubo
Locomotion: stationarysubo
Attached: yessubo
Life habit: low-level epifaunalsubo
Diet: suspension feedersubo
Vision: blindc
Created: 2018-11-10 17:08:09
Modified: 2018-11-10 17:08:09
Source: subo = suborder, c = class, p = phylum
References: Aberhan et al. 2004, Williams et al. 2000

Age range: base of the Asselian to the top of the Changhsingian or 298.90000 to 251.90200 Ma

Collections (103 total)


Time interval Ma Country or state Original ID and collection number
Asselian298.9 - 293.52USA (Texas) Poikilosakos petaloides (105751) Pseudoleptodus conicus (43474 43475 43482 75939 75952 105594) Pseudoleptodus conicus, Pseudoleptodus primitivus (43468)
Sakmarian293.52 - 290.1China (Guangxi) Sceletonia crassa (134321)
Artinskian - Kungurian290.1 - 274.4USA (Texas) Sceletonia crassa (105972)
Kungurian283.3 - 274.4USA (Texas) Choanodus irregularis (43493 43504 43516 44565 75925 81943 105746 105906 105931 105938 106121 106158) Choanodus irregularis, Choanodus perfectus (43494 43510 43582 81638 105935) Choanodus perfectus (43459 43466 81644 105981) Choanodus sp., Sceletonia sp., Choanodus perfectus, Sceletonia crassa (75919) Poikilosakos informis (43534 81726 81848 81860) Poikilosakos informis, Pseudoleptodus granulosus (75865) Poikilosakos petaloides (81724) Pseudoleptodus sp. (81637 106289) Pseudoleptodus sp. 1 (81633) Pseudoleptodus sp. 2, Choanodus perfectus, Sceletonia crassa (81710) Pseudoleptodus sp. 4, Choanodus perfectus (43589) Pseudoleptodus sp. 5, Choanodus irregularis, Choanodus perfectus (43514) Pseudoleptodus sp. 5, Pseudoleptodus cucullatus, Choanodus anomalus, Choanodus irregularis, Choanodus perfectus (101785) Pseudoleptodus sp. 6, Choanodus irregularis, Choanodus perfectus (105687) Pseudoleptodus sp., Choanodus irregularis (43492 105849) Pseudoleptodus sp., Choanodus irregularis, Choanodus perfectus (43491 43515) Sceletonia crassa (43560 75863 75923 106106)
Roadian274.4 - 266.9Thailand (Trang) Adriana sp. (40896 40897) Pseudoleptodus sp. (40870 40874 40877 40879) Pseudoleptodus sp., Adriana sp. (40872)
Roadian274.4 - 266.9Japan Poikilosakos kamiyassensis (118920)
Roadian274.4 - 266.9USA (Texas) Pseudoleptodus annosus (43548) Pseudoleptodus getawayensis (81693 101767) Pseudoleptodus getawayensis, Pseudoleptodus annosus (102602) Pseudoleptodus giganteus (43512) Pseudoleptodus nodosus (105592) Pseudoleptodus sp. (43553) Pseudoleptodus sp. 7 (105874)
Roadian - Wordian274.4 - 264.28USA (Texas) Pseudoleptodus sp. 8 (106147)
Roadian - Wordian274.4 - 264.28Malaysia Pseudoleptodus sp. (75569)
Wordian266.9 - 264.28USA (Texas) Adriana guadalupensis (81939) Pseudoleptodus getawayensis (81695) Pseudoleptodus grandis (102626 105977 106105 106157 106290 106291) Pseudoleptodus guadalupensis (102619 105896 105902 106108 106111 106138 106244 106245) Pseudoleptodus lepidus (105764) Pseudoleptodus sp. 3, Pseudoleptodus guadalupensis (101867)
Wordian266.9 - 264.28Italy Adriana osiensis (233340)
Capitanian264.28 - 259.51Malaysia (Pahang) Pseudoleptodus sp. (42726 42730)
Capitanian264.28 - 259.51USA (Texas) Pseudoleptodus guadalupensis (81634 105894 105895 105994 105995 106243 106248 106249 106251)
Wuchiapingian - Changhsingian259.51 - 251.902Iran (Manzadaran) Poikilosakos petaloides (107831)