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Siphogonuchites triangularis

Siphogonuchitidae

Taxonomy
Siphogonuchites triangularis was named by Qian (1977). Its type specimen is NIGPAS, no. 33808 and is a mold. It is the type species of Siphogonuchites.

Sister species lacking formal opinion data
S. triangulatus

Synonyms
Synonymy list
YearName and author
1977Siphogonuchites triangularis Qian p. 263 figs. Pl.3, figs. 15, 16
1977Palaeosulcachites biformis Qian p. 264 figs. Pl. 3, figs. 1, 2
1977Palaeosulcachites irregularis Qian p. 265 figs. Pl. 3, figs. 3, 4
1980Trapezochites minuta Jiang p. 85 figs. Pl. 4, fig. 4
1984Palaeosulcachites shipaiensis Qian figs. Pl. 2, figs. 5, 6
1984Palaeosulcachites minus Qian p. 88 figs. Pl. 2, figs. 17-20; Pl. 3, figs. 18, 20
2017Siphogonuchites triangularis Kouchinsky et al. p. 373

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
RankNameAuthor
phylumMollusca
—Sachitida(He 1980)
familySiphogonuchitidae
genusSiphogonuchites
speciestriangularisQian 1977

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.

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Invalid names: Palaeosulcachites biformis Qian 1977 [synonym], Palaeosulcachites irregularis Qian 1977 [synonym], Palaeosulcachites minus Qian 1984 [synonym], Palaeosulcachites shipaiensis Qian 1984 [synonym], Trapezochites minuta Jiang 1980 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesg
Adult length: 0.1 to < 1.0g
Adult width: 0.1 to < 1.0g
Locomotion: actively mobileuc
Life habit: epifaunaluc
Diet: grazeruc
Created: 2009-06-11 10:59:28
Modified: 2009-06-11 12:59:28
Source: g = genus, uc = unranked clade
References: Hendy 2009, Hendy et al. 2009

Age range: base of the Jinnigian to the top of the Tommotian or 538.80000 to 521.00000 Ma

Collections (69 total)


Time interval Ma Country or state Original ID and collection number
Jinnigian538.8 - 530.7China (Yunnan) Siphogonuchites triangularis (201490 201528)
Manykaian538.8 - 529.0Russian Federation (Siberia) Siphogonuchites triangularis (50316)
Nemakit-Daldynian538.8 - 525.5China (Sichuan) Siphogonuchites triangularis (232842)
Nemakit-Daldynian538.8 - 525.5China (Shaanxi) Siphogonuchites triangularis (86553 86554 86555 86556 86558 86560 86566 86567 86568 86569 86570)
Early/Lower Cambrian538.8 - 506.5China (Shaanxi) Siphogonuchites triangularis (86581 86582 86583 86587 86588 86589 86590 86591 86593)
Meishucunian530.7 - 521.0China (Shaanxi) Palaeosulcachites irregularis (107774)
Meishucunian530.7 - 521.0China (Yunnan) Siphogonuchites triangularis (108258 201511 201512 201513 201514 201515 201516 201517 201518 201519 201520 201521 201523 201529 201530 201531 201541 201542 201545 201546 201547 201548 201552 201567 201568 201569 201570 201571 201572 201574)
Meishucunian530.7 - 521.0China (Hubei) Palaeosulcachites biformis (155446) Palaeosulcachites shipaiensis (107634 107636 107665)
Meishucunian530.7 - 521.0China (Guizhou) Palaeosulcachites minus (106513) Palaeosulcachites shipaiensis (106514)
Meishucunian - Tommotian530.7 - 521.0China (Yunnan) Siphogonuchites triangularis (96284 96449)
Stage 2529.0 - 521.0France (Heraultia) Siphogonuchites triangularis (234355)
Stage 2529.0 - 521.0France (Herault) Siphogonuchites triangularis (239269)
Tommotian525.5 - 521.0China (Hubei) Siphogonuchites triangularis, Palaeosulcachites biformis (155444)
Tommotian525.5 - 521.0China (Yunnan) Siphogonuchites triangularis (94556 171902)
Tommotian525.5 - 521.0Russian Federation (Krasnoyarsk Krai) Siphogonuchites triangularis (233166)