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

Monodechenella subquadrata

Artiopoda - Proetida - Proetidae

Taxonomy
Conophillipsia subquadrata was named by Engel and Morris (1984) [= 1918 Phillipsia woodwardi; Mitchell, pl. 51, fig. 13, pl. 52, fig. 2. = 1918 Phillipsia woodwardi?; Mitchell, pl. 51, fig. 14, pl. 52, fig. 1.]. Its type specimen is AMF 80575, a cephalon/head (external mould of cranidium), and it is a 3D body fossil. Its type locality is NSW L58-12. Northeast of Glenbawn Dam, Rouchel district, which is in a Tournaisian marine sandstone in the Waverley Formation of Australia.

It was recombined as Monodechenella subquadrata by Vanderlaan and Ebach (2015).

Synonymy list
YearName and author
1984Conophillipsia subquadrata Engel and Morris pp. 50 - 53 fig. 16–17
2015Monodechenella subquadrata Vanderlaan and Ebach p. 21

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

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
classArtiopodaHou and Bergstrom
RankNameAuthor
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyProetidaeSalter 1864
subfamilyCrassiproetinaeOsmólska 1970
genusMonodechenella()
speciessubquadrata(Engel and Morris 1984)

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.

Monodechenella subquadrata Engel and Morris 1984
show all | hide all
Diagnosis
ReferenceDiagnosis
T. A. Vanderlaan and M. C. Ebach 2015Rounded genal angles; glabellar length equal to width, moderately convex. Pygidium broadly parabolic, convex axis; border convex; 13+ axial rings; 10–11 pleural ribs; ring furrows straight; lateral lobes on axis.
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: Hendy 2009, Fortey and Owens 1999, Aberhan et al. 2004

Age range: Tournaisian or 358.86000 to 346.70000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Tournaisian358.86 - 346.7Australia (Queensland) Monodechenella subquadrata (223681)
Tournaisian358.86 - 346.7Australia (New South Wales) Conophillipsia subquadrata (type locality: 217051) Monodechenella subquadrata (46855 217053)