Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Peratagnostus obsoletus

Agnostida - Spinagnostidae

Taxonomy
Agnostus obsoletus was named by Kobayashi (1935). It is not extant.

It was recombined as Peratagnostus obsoletus by Peng and Robison (2000).

Sister species lacking formal opinion data

Synonyms
  • Phalacroma sinicum was named by Hsiang (1963) [in Jegorova et al.]. It is not extant.

    It was corrected as Phalacroma sinica by Lu (1965); it was recombined as Peratagnostus sinicus by Shergold (1982); it was synonymized subjectively with Peratagnostus obsoletus by Peng and Robison (2000).
Synonymy list
YearName and author
1935Agnostus obsoletus Kobayashi
1963Phalacroma sinicum Hsiang
1965Phalacroma sinica Lu
1982Peratagnostus sinicus Shergold
2000Peratagnostus obsoletus Peng and Robison

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
orderAgnostidaSalter 1864
suborderAgnostinaSalter 1864
superfamilyCondylopygoideaRaymond 1913
familySpinagnostidaeHowell 1935
genusPeratagnostusOpik 1967
speciesobsoletus(Kobayashi 1935)

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.

Peratagnostus obsoletus Kobayashi 1935
show all | hide all
Invalid names: Peratagnostus sinicus Hsiang 1963 [synonym]
Diagnosis
No diagnoses are available