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Palaeocrangon problematicus

Malacostraca - Isopoda - Palaeophreatoicidae

Taxonomy
Trilobites problematicus was named by Schlotheim (1820).

It was recombined as Palaeocrangon problematica by von Schauroth (1854); it was recombined as Prosoponiscus problematicus by Kirkby (1857) and Geinitz (1861); it was recombined as Palaeocrangon problematicus by Glaessner (1957).

Synonymy list
YearName and author
1820Trilobites problematicus Schlotheim
1854Palaeocrangon problematica von Schauroth p. 560 figs. Pl 22, fig 2
1857Prosoponiscus problematicus Kirkby p. 214 figs. Pl 7, figs 1-7
1861Prosoponiscus problematicus Geinitz p. 30 figs. Pl 10, figs 7,8; text-fig I.1-3
1957Palaeocrangon problematicus Glaessner p. 143 fig. 1a

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
RankNameAuthor
Pancrustacea
subphylumCrustaceaBrĂ¼nnich 1772
classMalacostraca()
orderIsopodaLatreille 1817
suborderPhreatoicideaStebbing 1893
familyPalaeophreatoicidaeBirshtein 1962
genusPalaeocrangon
speciesproblematicus(Schlotheim 1820)

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.

Diagnosis
No diagnoses are available