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Hypagnostus bilobatus

Agnostida - Spinagnostidae

Taxonomy
Hypagnostus bilobatus was named by Qian and Zhou (1984). It is not extant. Its type locality is Ma'an Shan, Kunshan , which is in a Wangcunian carbonate dolomite in the Paotaishan Formation of China.

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

Synonymy list
YearName and author
1984Hypagnostus bilobatus Qian and Zhou

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familySpinagnostidaeHowell 1935
subfamilySpinagnostinaeHowell 1935
genusHypagnostusJaeckel 1909
speciesbilobatus

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 bilobatus Qian and Zhou 1984
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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: Wangcunian or 504.50000 to 497.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Wangcunian504.5 - 497.0China (Jiangsu) Hypagnostus bilobatus (type locality: 127386)