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Leptaena holcrofti

Strophomenata - Strophomenida - Rafinesquinidae

Taxonomy
Leptaena holcrofti was named by Bassett (1974).

Sister species lacking formal opinion data
L. dicax, L. khantaica, L. qianbeiensis, L. rhomboidalls, L. rugosa, L. xyziltchigaensis

Synonymy list
YearName and author
1974Leptaena holcrofti Bassett

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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
orderStrophomenidaOpik 1934
superfamilyStrophomenoideaKing 1846
familyRafinesquinidaeSchuchert 1893
subfamilyLeptaeninaeHall and Clarke 1894
genusLeptaenaDalman 1828
speciesholcrofti

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.

†Leptaena holcrofti Bassett 1974
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitep
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Folds: noneg
Ribbing: minorg
Spines: noneg
Internal reinforcement: noneg
Environment: marineuc
Locomotion: stationaryg
Attached: yesp
Life habit: epifaunalg
Diet: suspension feederg
Vision: blindc
Created: 2009-04-13 09:55:02
Modified: 2018-11-11 09:56:39
Source: g = genus, c = class, p = phylum, uc = unranked clade
References: Aberhan et al. 2004, Hendy et al. 2009, Nesnidal et al. 2013

Age range: base of the Jaani to the top of the Gorstian or 433.50000 to 425.00000 Ma

Collections (21 total)


Time interval Ma Country or state Original ID and collection number
Llandovery443.1 - 432.9Lithuania Leptaena holcrofti (207330)
Llandovery - Wenlock443.1 - 426.7Lithuania Leptaena holcrofti (13742)
Telychian438.6 - 432.9Lithuania Leptaena holcrofti (192990)
Jaani433.5 - 431.2Lithuania Leptaena holcrofti (192560)
Jaani - Jaagarahu433.5 - 428.6Lithuania Leptaena holcrofti (192579)
Sheinwoodian432.9 - 430.6Lithuania Leptaena holcrofti (192992)
Sheinwoodian - Homerian432.9 - 426.7Lithuania Leptaena holcrofti (192993)
Wenlock432.9 - 426.7Lithuania Leptaena holcrofti (13744 13745 13746 26280 26286 207295 207331)
Jaagarahu431.2 - 428.6Lithuania Leptaena holcrofti (192559)
Homerian - Jaagarahu430.6 - 428.6Lithuania Leptaena holcrofti (192580)
Homerian430.6 - 426.7Lithuania Leptaena holcrofti (192613 192994)
Gorstian426.7 - 425.0Lithuania Leptaena holcrofti (192653 192995)
Ludlow426.7 - 422.7Lithuania Leptaena holcrofti (195446)