Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Derbyia regularis minor

Strophomenata - Orthotetida - Derbyiidae

Taxonomy
Derbyia regularis minor was named by Waagen (1884).

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

Synonymy list
YearName and author
1884Derbyia regularis minor Waagen p. 597
1963Derbyia regularis minor Schréter p. 105 figs. Pl 3, fig 3

Is something missing? Join the Paleobiology Database and enter the data

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
superfamilyOrthotetoidea
familyDerbyiidae
genusDerbyia
speciesregularis
subspeciesminor

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 regularis minor Waagen 1884
show all | hide all
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height224.523.026.024.52.12

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 Roadian to the top of the Changhsingian or 272.30000 to 252.17000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Roadian - Wordian272.3 - 264.28China (Xinjiang) Derbyia regularis (123273)
Wuchiapingian259.9 - 254.17Hungary Derbyia regularis (131451)
Changhsingian254.17 - 252.17Pakistan Derbyia regularis (89064 119677 125343)