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Triplagnostus gibbus

Artiopoda - Agnostida - Ptychagnostidae

Taxonomy
Agnostus gibbus was named by Linnarsson (1869). It is not extant.

It was recombined as Ptychagnostus gibbus by Peng and Robison (2000); it was recombined as Triplagnostus gibbus by Ergaliev and Ergaliev (2008), Naimark and Pegel (2017).

Synonymy list
YearName and author
1869Agnostus gibbus Linnarsson
2000Ptychagnostus gibbus Peng and Robison
2008Triplagnostus gibbus Ergaliev and Ergaliev
2017Triplagnostus gibbus Naimark and Pegel pp. 1179 - 1180

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familyPtychagnostidaeKobayashi 1939
genusTriplagnostusHowell 1935
speciesgibbus(Linnarsson 1869)

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.

†Triplagnostus gibbus Linnarsson 1869
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesf
Adult length: 1.0 to < 10f
Adult width: 1.0 to < 10f
Locomotion: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-06-11 18:42:48
Modified: 2009-12-13 04:44:17
Source: f = family, o = order
References: Kiessling 2004, Hendy 2009

Age range: base of the Wuliuan to the top of the Undillan or 506.50000 to 500.50000 Ma

Collections (31 total)


Time interval Ma Country or state Original ID and collection number
Delamaran509.7 - 505.3USA (Utah) Ptychagnostus gibbus (10566)
Amgan508.2 - 504.5Russian Federation (Siberia) Ptychagnostus gibbus (10002)
Amgan508.2 - 504.5USA (Utah) Ptychagnostus gibbus (225065 225070)
Solvan508.2 - 504.5Canada (Newfoundland and Labrador) Ptychagnostus gibbus (10836)
Solvan508.2 - 504.5Norway Ptychagnostus gibbus (155475)
Taijangian506.5 - 504.5China (Zhejiang) Triplagnostus gibbus (125536)
Taijangian506.5 - 504.5China (Hunan) Ptychagnostus gibbus (49149 49158 49273)
Wuliuan506.5 - 504.5Sweden (Jämtland) Triplagnostus gibbus (240064)
Middle Cambrian506.5 - 497.0USA (Utah) Ptychagnostus gibbus (86728 86729 86730 86731 86732 86733 86735 86736 86737 86738 86739 86741 86742)
Tuesaian505.3 - 503.0Kazakhstan Triplagnostus gibbus (118054 118085)
Floran504.5 - 503.0Australia (Northern Territory) Triplagnostus gibbus (225075)
Drumian504.5 - 500.5Poland Ptychagnostus gibbus (72272)
Menevian504.5 - 499.5USA (Utah) Ptychagnostus gibbus (10507)
Marjumian504.5 - 497.0USA (Utah) Ptychagnostus gibbus (230682)
Undillan503.0 - 500.5Australia (Queensland) Triplagnostus gibbus (225230)