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Dielasma truncatum

Rhynchonellata - Terebratulida - Dielasmatidae

Taxonomy

Synonymy list
YearName and author
1882Dielasma truncatum Waagen p. 345 figs. Pl 25, figs 11,13
1944Dielasma truncatum Reed p. 149 figs. Pl 50, fig 16
2019Dielasma truncatum Xu et al. p. 893 figs. 6.1-6.10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
RankNameAuthor
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderTerebratulida
suborderTerebratulidina
superfamilyDielasmatoideaSchuchert 1913
familyDielasmatidaeSchuchert 1913
subfamilyDielasmatinaeSchuchert 1913
genusDielasmaKing 1856
speciestruncatum

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.

Dielasma truncatum Waagen 1882
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Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height614.75.5022.318.45.99

Composition: low Mg calcitep
Environment: marineuc
Locomotion: stationaryo
Attached: yesp
Life habit: low-level epifaunalo
Diet: suspension feedero
Vision: blindc
Created: 2004-02-28 14:14:12
Modified: 2018-11-10 17:47:38
Source: o = order, c = class, p = phylum, uc = unranked clade
References: Nesnidal et al. 2013, Aberhan et al. 2004

Age range: base of the Cisuralian to the top of the Changhsingian or 298.90000 to 252.17000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Cisuralian298.9 - 272.3Russian Federation Dielasma truncatum (110292)
Wordian268.8 - 265.1China (Nei Mongol) Dielasma truncatum (109209 109214)
Wordian268.8 - 265.1Pakistan Dielasma truncatum (81501 125852)
Capitanian265.1 - 259.9Pakistan Dielasma truncatum (125883 127001 127032 127033)
Changhsingian254.17 - 252.17China (Xizang) Dielasma truncatum (203191)