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Pachylasma

Maxillopoda - Sessilia - Pachylasmatidae

Taxonomy
Pachylasma was named by Darwin (1854) [Sepkoski's age data: T Dani R Sepkoski's reference number: 346]. It is extant.

It was assigned to Cirripedia by Sepkoski (2002); and to Pachylasmatidae by Jones (2007).

Synonymy list
YearName and author
1854Pachylasma Darwin
2002Pachylasma Sepkoski, Jr.
2007Pachylasma Jones p. 293

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumMandibulata
Pancrustacea
RankNameAuthor
subphylumCrustaceaBrĂ¼nnich 1772
classMaxillopodaDahl 1956
subclassCirripedia(Rafinesque 1816)
superorderThoracica(Darwin 1854)
orderSessiliaLamarck 1818
suborderBalanomorphaPilsbry 1916
superfamilyPachylasmatoideaPilsbry 1916
familyPachylasmatidaeUtinomi 1968
genusPachylasmaDarwin 1854

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