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

Ormistoniella malaca

Trilobita - Proetida - Proetidae

Taxonomy
Proetus malacus was named by Lake (1904). Its type specimen is SAM-K559 and is a 3D body fossil. It is the type species of Ormistoniella.

It was recombined as Dechenella malaca by Eldredge and Ormiston (1979); it was recombined as Ormistoniella malaca by Cooper (1982).

Synonymy list
YearName and author
1904Proetus malacus Lake p. 213 figs. pl. 25
1979Dechenella malaca Eldredge and Ormiston p. 164
1982Ormistoniella malaca Cooper pp. 6 - 14 figs. 1^, 5C, 6B, 7C

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyProetidaeSalter 1864
subfamilyDechenellinaePribyl 1946
genusOrmistoniellaCooper 1982
speciesmalaca(Lake 1904)

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.

Ormistoniella malaca Lake 1904
show all | hide all
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-06-11 18:30:23
Modified: 2009-12-19 04:35:55
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009

Age range: base of the Emsian to the top of the Eifelian or 407.60000 to 387.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Emsian407.6 - 393.3South Africa Ormistoniella malaca (35578 35581 35589)
Eifelian393.3 - 387.7South Africa Ormistoniella malaca (207976)