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Ganinella tenuiceps

Trilobita - Proetida - Proetidae

Taxonomy
Proetus (Coniproetus) tenuiceps was named by Kobayashi and Hamada (1987). Its type specimen is PA18098, a cephalon/head (Cranidium), and it is a 3D body fossil.

It was recombined as Ganinella tenuiceps by Stocker et al. (2019).

Synonyms
Synonymy list
YearName and author
1987Proetus (Coniproetus) tenuiceps Kobayashi and Hamada p. 136 figs. 1, 4a–d, fig. 3, 1a, b.
1987Proetus (Coniproetus) subconicus Kobayashi and Hamada p. 138 figs. 1, 5a–d
2019Ganinella tenuiceps Stocker et al. p. 228 figs. 4F–K, L–P, S

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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
subfamilyProetinaeSalter 1864
genusGaninellaElkin 1968
speciestenuiceps(Kobayashi and Hamada 1987)

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.

Ganinella tenuiceps Kobayashi and Hamada 1987
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Invalid names: Proetus (Coniproetus) subconicus Kobayashi and Hamada 1987 [synonym]
Diagnosis
ReferenceDiagnosis
C. P. Stocker et al. 2019Glabella coniform, with pointed anterior margin; lateral furrows weakly impressed. Preglabellar field very narrow (sag.); anterior border broad and convex. Occipital ring moderately long (sag.), of low relief, with broad, rounded median tubercle and much reduced lateral lobes. Genal ridge low and broad. Anterior part of fixigena with distinct pitting. Anterior border with strong terrace ridges; anterior fixigena with weakly impressed pitting; carapace otherwise smooth.
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: Ludlow or 427.40000 to 423.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ludlow427.4 - 423.0Japan (Honshur Island) Ganinella tenuiceps (223255)