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Clavagnostinae

Agnostida - Clavagnostidae

Taxonomy
Clavagnostinae was named by Howell (1937). Its type is Clavagnostus.

It was assigned to Clavagnostidae by Jago et al. (2004).

Synonymy list
YearName and author
1937Clavagnostinae Howell
2004Clavagnostinae Jago et al. p. 29

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyClavagnostidaeHowell 1937
subfamilyClavagnostinaeHowell 1937
subfamilyClavagnostinaeHowell 1937

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.

Subfm. †Clavagnostinae Howell 1937
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G. †Clavagnostus Howell 1937
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Subg. †Clavagnostus (Paraclavagnostus) Yang et al. 1993
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†Clavagnostus burnsi Jago and Daily 1974
†Clavagnostus calensis Rusconi 1950
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Invalid names: Clavagnostus (Leptagnostus) lanceolatus Lu and Lin 1989 [synonym], Clavagnostus canotensis Rusconi 1951 [synonym]
†Clavagnostus cuneatus Romanenko 1967
†Clavagnostus repandus Westergard 1930
†Clavagnostus spinosus Resser 1938
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Invalid names: Clavagnostus longispinus Qian 1982 [synonym], Clavagnostus sulcatus Westergard 1946 [synonym]
†Clavagnostus subconicus Lu and Lin 1989
†Clavagnostus trispinus Zhou and Yang 1977
Invalid names: Acanthagnostus Qian 1982 [synonym], Culipagnostus Rusconi 1952 [synonym], Leptagnostus Lu and Lin 1989 [synonym], Tomorhachis Resser 1938 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-12-13 02:16:37
Modified: 2009-12-13 04:16:37
Source: f = family, o = order
References: Kiessling 2004, Whittington et al. 1997

Age range: base of the Zhanaarykian to the top of the Boomerangian or 503.00000 to 499.00000 Ma

Collections (58 total)


Time interval Ma Country or state Original ID and collection number
Miaolingian509.0 - 497.0China Clavagnostus sp. (228206)
Middle Cambrian509.0 - 497.0Argentina (Mendoza) Clavagnostus calensis, Clavagnostus repandus (9811)
Middle Cambrian509.0 - 497.0India Clavagnostus calensis, Clavagnostus trispinus (114635) Clavagnostus trispinus (114663)
Mayan504.5 - 499.5Russian Federation (Gorniy Altay) Clavagnostus repandus (10174)
Menevian504.5 - 499.5USA (Utah) Clavagnostus repandus (10572) Clavagnostus spinosus (230681)
Wangcunian504.5 - 497.0China (Hunan) Clavagnostus trispinus (128337 128339)
Wangcunian - Guzhangian504.5 - 497.0China (Hunan) Clavagnostus taoyuanensis (128927)
Wangcunian - Guzhangian504.5 - 497.0China (Zhejiang) Clavagnostus lanceolatus (125541) Clavagnostus sp. (125683)
Wangcunian - Guzhangian504.5 - 497.0China (Sichuan) Clavagnostus repandus (127066 127067)
Zhanaarykian503.0 - 500.5Kazakhstan Clavagnostus calensis, Clavagnostus repandus (9958 118102)
Boomerangian500.5 - 499.0Australia (Tasmania) Clavagnostus burnsi (69973)
Guzhangian500.5 - 497.0China (Sichuan) Clavagnostus repandus, Clavagnostus variatus (127068 127069 127070)
Guzhangian500.5 - 497.0China (Hunan) Clavagnostus burnsi (128930) Clavagnostus repandus (49169 49170 49174 49303 128356) Clavagnostus sulcatus (128931) Clavagnostus trispinus (49168 49175 49295 128365) Clavagnostus trispinus, Clavagnostus repandus (49172 49176)
Guzhangian500.5 - 497.0China (Zhejiang) Clavagnostus sp., Clavagnostus sp. (125673) Clavagnostus sp., Clavagnostus subconicus (125675)
Guzhangian500.5 - 497.0China (Shandong) Acanthagnostus longispinus (124885) Clavagnostus longispinus (126818)
Guzhangian500.5 - 497.0China (Yunnan) Clavagnostus spinosus (219647)
Ayusokkanian499.5 - 497.0Russian Federation (Altai (Region)) Clavagnostus cuneatus (10064)
Ayusokkanian499.5 - 497.0Kazakhstan Clavagnostus calensis (9950) Clavagnostus calensis, Clavagnostus repandus (118158 118164 118165) Clavagnostus repandus (9943 9944 9945 9947 118166 118168) Clavagnostus spinosus (118191 118236 118237 118241) Clavagnostus trispinus (118179 118250) Clavagnostus trispinus, Clavagnostus spinosus (118178 118184) Clavagnostus trispinus, Clavagnostus spinosus, Clavagnostus repandus (118177)