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Pseudagnostina douvillei

Artiopoda - Agnostida - Diplagnostidae

Taxonomy
Agnostus douvillei was named by Bergeron (1899).

It was recombined as Pseudagnostus douvillei by Lu (1957); it was recombined as Pseudagnostina douvillei by Pratt (1992).

Sister species lacking formal opinion data
Entered
by A. Hendy on 2006-09-10

Synonyms
Synonymy list
YearName and author
1899Agnostus douvillei Bergeron
1957Pseudagnostus douvillei Lu
1962Pseudagnostina contracta Palmer pp. F-21 figs. Pl. 2, fig. 23
1992Pseudagnostina douvillei Pratt

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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
familyDiplagnostidaeWhitehouse 1936
genusPseudagnostinaJaekel 1909
speciesdouvillei(Bergeron 1899)

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.

Pseudagnostina douvillei Bergeron 1899
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Invalid names: Pseudagnostina contracta Palmer 1962 [synonym]
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: slow-movingo
Life habit: epifaunalo
Diet: detritivoreo
Vision: blindf
Created: 2009-02-25 10:11:19
Modified: 2009-02-25 12:11:19
Source: g = genus, f = family, o = order
References: Hendy 2009, Kiessling 2004

Age range: base of the Guzhangian to the top of the Dresbachian or 500.50000 to 486.85000 Ma

Collections (47 total)


Time interval Ma Country or state Original ID and collection number
Marjumian504.5 - 497.0USA (Alabama) Pseudagnostina contracta (75641)
Guzhangian500.5 - 497.0China (Liaoning) Pseudagnostus douvillei (126814 126815 129879 129885 129892 129893 129894)
Guzhangian500.5 - 497.0China (Hebei) Pseudagnostus douvillei (129587)
Guzhangian500.5 - 497.0China (Shandong) Pseudagnostus douvillei (126830 129897)
Dresbachian497.0 - 486.85Canada (Newfoundland and Labrador) Pseudagnostina douvillei (9696 9697 9698 9699)
Dresbachian497.0 - 486.85USA (South Dakota) Pseudagnostina douvillei (7182 7183 7184 7186 7187 7188 7190 7199 7200 7201 7277 7285 7286 7287 7294 7374 7375 7400 7402 8021 8023 8082)
Dresbachian497.0 - 486.85USA (Wyoming) Pseudagnostina douvillei (8076)
Dresbachian497.0 - 486.85Canada (Yukon) Pseudagnostina douvillei (55213 55215 55216 55222 55279) Pseudagnostus douvillei (55217 55220 55221)
Dresbachian497.0 - 486.85USA (Nevada) Pseudagnostina contracta (10505)