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Derbyia cymbula

Strophomenata - Orthotetida - Derbyiidae

Taxonomy
Derbyia cymbula was named by Hall and Clarke (1893).

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

Synonymy list
YearName and author
1893Derbyia cymbula Hall and Clarke p. 348 figs. Pl 11B, figs 2,3
1962Derbyia cymbula Mudge et al. p. 78 figs. Pl 13, figs 12-14

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
—PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classStrophomenataWilliams et al 1996
orderOrthotetidaWaagen 1884
superfamilyOrthotetoidea
familyDerbyiidae
genusDerbyia
speciescymbulaHall and Clarke 1893

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 cymbula Hall and Clarke 1893
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Diagnosis
No diagnoses are available
Measurements
partNmean
shell height112.5

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: Aberhan et al. 2004, Nesnidal et al. 2013

Age range: base of the Virgilian to the top of the Noginskian or 303.70000 to 264.90000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Virgilian303.7 - 298.9USA (Kansas) Derbyia cymbula (800 808 818 833 838 844 860)
Virgilian - Wolfcampian303.7 - 286.0USA (Texas) Derbyia cymbula (1085)
Asselian298.9 - 293.52USA (Texas) Derbyia cymbula (150571)
Asselian298.9 - 293.52USA (Kansas) Derbyia cymbula (790 796 801 804 813 815 822 848 12427 12429 12435 12440 12441 12442)
Noginskian276.8 - 264.9USA (Kansas) Derbyia cymbula (11953)