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Derbyia nasuta

Strophomenata - Orthotetida - Derbyiidae

Taxonomy
Derbyia nasuta was named by Girty (1909).

Sister species lacking formal opinion data
D. ciscoensis, D. deercreekensis, D. kansasensis, D. plattsmouthensis, D. robusta

Synonymy list
YearName and author
1909Derbyia nasuta Girty
1938Derbyia nasuta McKee p. 225 figs. Pl 44, figs 1,2
1974Derbyia nasuta Cooper and Grant p. 306 figs. Pl 70, figs 1-11; pl 71, figs 1-9; pl 72, figs 1-12; pl 73, figs 1-18; pl 89, figs 14-23

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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
orderOrthotetidaWaagen 1884
suborderOrthotetidina
superfamilyOrthotetoidea()
familyDerbyiidae
genusDerbyia
speciesnasuta

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.

†Derbyia nasuta Girty 1909
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height1528.32.6063.048.022.5

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryp
Attached: yesp
Life habit: low-level epifaunalp
Diet: suspension feederp
Vision: blindc
Created: 2010-02-15 05:25:57
Modified: 2010-02-15 07:25:57
Source: c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Sakmarian to the top of the Capitanian or 293.52000 to 259.51000 Ma

Collections (54 total)


Time interval Ma Country or state Original ID and collection number
Sakmarian293.52 - 290.1USA (Texas) Derbyia nasuta (43606)
Artinskian290.1 - 283.3USA (Texas) Derbyia nasuta (43559 43579 43581 43588 75885 75886 75933 75934 105685 149776 150667)
Artinskian - Kungurian290.1 - 274.4USA (Texas) Derbyia nasuta (75929 105847)
Kungurian283.3 - 274.4USA (Texas) Derbyia nasuta (43534 43558 43562 75861 75862 75863 75864 75865 75923 75924 81724 81726 81848 81860 81950 81952 81954 113195 113224 121457 121458 149780 149833 149834 149934 150556 150557 150564 150670 150780)
Kungurian - Wordian283.3 - 264.28USA (Texas) Derbyia nasuta (149822)
Roadian274.4 - 266.9USA (Texas) Derbyia nasuta (113197 149941 150252 150781 150782)
Roadian - Capitanian274.4 - 259.51USA (Texas) Derbyia nasuta (108896)
Wordian266.9 - 264.28USA (Texas) Derbyia nasuta (108393 150254)
Capitanian264.28 - 259.51Mexico (Coahuila) Derbyia nasuta (150783)