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Dielasma elongatum
Taxonomy
Terebratulites elongatus was named by von Schlotheim (1816). It is a 3D body fossil. Its type locality is Glücksbrunn, Thuringen, which is in a Wuchiapingian reef, buildup or bioherm reef rocks in the Zechstein Formation of Germany.
It was recombined as Terebratula elongata by von Buch (1835), de Verneuil (1845), Keyserling (1846), Howse (1848), Howse (1857), Davidson (1858), Geinitz (1861) and Riedel (1917); it was recombined as Epithyris elongata by King (1850); it was recombined as Dielasma elongatum by Waagen (1882), Langenhan (1899), Tschernyschew (1902), Diener (1903), Airaghi (1907), Astre (1934), Dunbar (1955), Stehli (1956), Lee and Gu (1980), Li et al. (1986) and Zhan (1989); it was misspelled as Dielasma elongata by Angiolini and Carabelli (2010).
It was recombined as Terebratula elongata by von Buch (1835), de Verneuil (1845), Keyserling (1846), Howse (1848), Howse (1857), Davidson (1858), Geinitz (1861) and Riedel (1917); it was recombined as Epithyris elongata by King (1850); it was recombined as Dielasma elongatum by Waagen (1882), Langenhan (1899), Tschernyschew (1902), Diener (1903), Airaghi (1907), Astre (1934), Dunbar (1955), Stehli (1956), Lee and Gu (1980), Li et al. (1986) and Zhan (1989); it was misspelled as Dielasma elongata by Angiolini and Carabelli (2010).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1816 | Terebratulites complanatus von Schlotheim p. 27 figs. Pl 7, fig 13 |
1816 | Terebratulites elongatus von Schlotheim p. 27 figs. Pl 7, fig 7 |
1816 | Terebratulites latus von Schlotheim p. 27 figs. Pl 7, fig 12 |
1816 | Terebratulites sufflatus von Schlotheim p. 27 figs. Pl 7, figs 10,11 |
1835 | Terebratula elongata von Buch p. 120 |
1845 | Terebratula elongata de Verneuil p. 66 figs. Pl 9, figs 9a-d |
1846 | Terebratula elongata Keyserling p. 238 |
1848 | Terebratula elongata Howse p. 251 |
1850 | Epithyris elongata King p. 147 figs. Pl 6, figs 30-45 |
1850 | Epithyris sufflata King p. 149 figs. Pl 7, figs 1-9 |
1857 | Terebratula elongata Howse p. 52 |
1858 | Terebratula elongata Davidson p. 8 figs. Pl 1, figs 5-22; pl 2, fig 2 |
1861 | Terebratula elongata Geinitz p. 82 figs. Pl 15, figs 14-28 |
1882 | Dielasma elongatum Waagen p. 342 |
1899 | Dielasma elongatum Langenhan p. 51 figs. Pl 4, figs 41,45 |
1902 | Dielasma elongatum Tschernyschew p. 30 figs. Pl 2, fig 6; pl 4, fig 9; pl 11, figs 5-7 |
1903 | Dielasma elongatum Diener p. 41 figs. Pl 1, fig 9; pl 2, fig 4 |
1907 | Dielasma elongatum Airaghi p. 42 |
1917 | Terebratula elongata Riedel p. 73 |
1934 | Dielasma elongatum Astre p. 73 figs. Pl 9, figs 21,23 |
1955 | Dielasma elongatum Dunbar p. 117 figs. Pl 20, figs 1-17 |
1956 | Dielasma elongatum Stehli p. 301 figs. Pl 40, figs B 1-4,7 |
1980 | Dielasma elongatum Lee and Gu p. 426 figs. Pl 154, fig 10; pl 179, fig 12 |
1986 | Dielasma elongatum Li et al. figs. Pl 6, fig 4 |
1989 | Dielasma elongatum Zhan figs. Pl 28, figs 20,21 |
2010 | Dielasma elongata Angiolini and Carabelli p. 84 figs. Pl 5, figs 29,30 |
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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 elongatum von Schlotheim 1816
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Invalid names: Terebratulites complanatus von Schlotheim 1816 [synonym], Terebratulites latus von Schlotheim 1816 [synonym], Terebratulites sufflatus von Schlotheim 1816 [synonym]
Diagnosis
No diagnoses are available
Measurements
part | N | mean | minimum | maximum | median | s.d. | |
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shell height | 8 | 10.2 | 8.50 | 12.0 | 10.3 | 1.14 | |
valve height | 1 | 7.60 | - | - | - | - |
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Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
References: Aberhan et al. 2004, Nesnidal et al. 2013 |
Collections (85 total)
Time interval | Ma | Country or state | Original ID and collection number |
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Gzhelian | China (Guangxi) | Dielasma elongatum (134310) | |
Asselian - Sakmarian | Russian Federation | Dielasma elongatum (132909 132910 132912 132913) | |
Sakmarian | Russian Federation | Dielasma elongatum (126449) | |
Artinskian | Russian Federation | Dielasma elongatum (132837) | |
Kungurian - Roadian | Russian Federation | Terebratula elongata (117287) | |
Roadian | Russian Federation (Kazan) | Dielasma elongata (116803) | |
Roadian | Russian Federation | Terebratula elongata (117265 117270 117278 117345 117346) | |
Wordian | Australia (New South Wales) | Terebratula elongata (133337) | |
Wordian | Armenia | Dielasma elongatum (113725) | |
Wordian | Pakistan | Dielasma elongatum (81503 125809) | |
Wordian | Iran | Dielasma elongatum (112909 112944) | |
Wordian - Capitanian | China (Nei Mongol) | Dielasma elongatum (111162) | |
Capitanian | Pakistan | Dielasma elongatum (119552 125882 125883) | |
Wuchiapingian | China (Xizang) | Dielasma elongatum (230327) | |
Wuchiapingian | China (Shaanxi) | Dielasma elongatum (148516) | |
Wuchiapingian | United Kingdom (England) | Dielasma elongatum (24084 24085 24086 89577 89578 89582 89584 89585 89589 89591 89592 89593 89594 89595 109715 109717 109721 109722) Epithyris sufflata, Epithyris elongata (83171 95677 130765 130766) Terebratula elongata (109718) Terebratula flat terebratula (116168 117880) Terebratula subrotunda (117871) | |
Wuchiapingian | Germany | Terebratulites elongatus, Terebratulites sufflatus, Terebratulites complanatus, Terebratulites latus (type locality: 107652) | |
Wuchiapingian | Greenland | Dielasma elongatum (96754 107521 107533 107544) | |
Wuchiapingian | Poland | Dielasma elongatum (137886) | |
Wuchiapingian | United Kingdom | Epithyris elongata (130768) Epithyris sufflata, Epithyris elongata (130769 130773) Terebratula N.S. (130854) Terebratula elongata (130834 130867 130870 130871 130872) | |
Wuchiapingian | Lithuania | Dielasma elongata (45952 46159 46170 46198 46202 46203 46401 46403 46414 46428) | |
Wuchiapingian | Madagascar (Diana) | Dielasma elongatum (81987) | |
Wuchiapingian | United Kingdom (Durham) | Epithyris sufflata, Epithyris elongata (130771) Terebratula elongata (130907) | |
Wuchiapingian | Russian Federation (Kaliningrad) | Dielasma elongata (46204 46425) | |
Wuchiapingian | Iran | Dielasma elongata (125644) | |
Changhsingian | Italy | Dielasma elongatum (232369) | |
Rhaetian | Papua New Guinea (Western Highland) | Dielasma elongatum (42523) |