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Monodechenella speciosa

Trilobita - Proetida - Proetidae

Taxonomy
Conophillipsia speciosa was named by Engel and Morris (1984). Its type specimen is AMF 80538, a cephalon/head (internal mould of cranidium, partial external mould of glabella and anterior border), and it is a 3D body fossil. Its type locality is NU L894. Branch Creek Road, northwest of Gloucester, which is in a Visean marine sandstone in the Conger Formation of Australia.

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

Synonymy list
YearName and author
1984Conophillipsia speciosa Engel and Morris p. 41–47 fig. 12–13
2015Monodechenella speciosa Vanderlaan and Ebach p. 20

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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
subfamilyCrassiproetinaeOsmólska 1970
genusMonodechenella()
speciesspeciosa(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 speciosa Engel and Morris 1984
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Diagnosis
ReferenceDiagnosis
T. A. Vanderlaan and M. C. Ebach 2015Cranidium flat, coarsely punctate with strong nodular ornament; glabellar length equal to width, anterior margin does not touch anterior border. Pygidial axis triangular in section, created by median node down axis, flanked by smaller nodes; distinct lateral lobes; 12–15 axial rings, 11–13 pleural ribs.
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: Aberhan et al. 2004, Hendy 2009, Fortey and Owens 1999

Age range: Visean or 346.70000 to 330.90000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Visean346.7 - 330.9Australia (New South Wales) Conophillipsia speciosa (type locality: 217046) Monodechenella speciosa (217045 217047)