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Hypagnostus truncatus

Agnostida - Spinagnostidae

Taxonomy
Agnostus truncatus was named by Brogger (1878). It is not extant.

It was recombined as Hypagnostus truncatus by Ergaliev and Ergaliev (2008).

Sister species lacking formal opinion data
H. durus, H. hippalus, H. inaequalis, H. lens, H. subparallelus

Synonymy list
YearName and author
1878Agnostus truncatus Brogger
2008Hypagnostus truncatus Ergaliev and Ergaliev

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familySpinagnostidaeHowell 1935
subfamilySpinagnostinaeHowell 1935
genusHypagnostusJaeckel 1909
speciestruncatus(Brogger 1878)

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.

†Hypagnostus truncatus Brogger 1878
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Spines: noneg
Locomotion: actively mobileg
Life habit: nektonicg
Diet: suspension feederg
Vision: blindf
Created: 2009-02-25 10:15:01
Modified: 2009-09-21 22:37:24
Source: g = genus, f = family
References: Hendy 2009, Whittington et al. 1997

Age range: Zhanaarykian or 503.00000 to 500.50000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Zhanaarykian503.0 - 500.5Kazakhstan Hypagnostus truncatus (9958 9961 9962 9963 9964 118095 118096 118097 118099 118102)