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Dielasmina

Rhynchonellata - Terebratulida - Dielasmatidae

Taxonomy
Dielasmina was named by Waagen (1882) [Sepkoski's age data: P Guad-u]. Its type is Dielasmina plicata.

It was assigned to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Williams et al. (2006).

Synonymy list
YearName and author
1882Dielasmina Waagen p. 359
2002Dielasmina Sepkoski
2006Dielasmina Williams et al. p. 2030

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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
genusDielasmina

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.

G. †Dielasmina Waagen 1882
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†Dielasmina globosa Reed 1944
†Dielasmina gravida Reed 1944
†Dielasmina peregrina Reed 1944
†Dielasmina perinflata Shumard 1859
†Dielasmina perovalis Reed 1944
†Dielasmina plicata Waagen 1882
†Dielasmina xizangensis Jin and Sun 1981
Diagnosis
No diagnoses are available
Measurements
partNmeanminimummaximummedians.d.
shell height1315.47.8021.516.54.42

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 Wuchiapingian to the top of the Capitanian or 259.90000 to 259.51000 Ma

Collections (41 total)


Time interval Ma Country or state Original ID and collection number
Capitanian264.28 - 259.51USA (Texas) Terebratula perinflata (133736)
Capitanian264.28 - 259.51China (Xizang) D. xizangensis (117547)
Capitanian264.28 - 259.51Pakistan D. sp. (127001 127033)
Wuchiapingian259.9 - 254.17China (Xizang) D. xizangensis (110084) Hemiptychina inflata (89203)
Wuchiapingian259.9 - 254.17Pakistan D. crassiplicata (126280 126299 126453 126941) D. crassiplicata, D. globosa (125891 127005) D. crassiplicata, D. gravida, D. peregrina (125909) D. globosa (125902) D. gravida (125896 126270) D. peregrina (125908) D. perovalis (125898 126268 126984) D. perovalis, D. globosa (125897) D. perovalis, D. peregrina (126267) D. plicata (90252 119518 125921 126302 126341 126345 126993 127008) D. plicata, D. crassiplicata (125903) D. plicata, D. crassiplicata, D. globosa (125887) D. plicata, D. crassiplicata, D. perovalis, D. globosa (125892) D. plicata, D. globosa (125900) D. plicata, D. gravida (126293) D. plicata, D. peregrina (125910) D. sp. (125913 127025)
Wuchiapingian - Changhsingian259.9 - 252.17Pakistan D. crassiplicata (126757 127014) D. sp. (126747)