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Liobole (Panibole) subaequalis

Trilobita - Proetida - Phillipsiidae

Taxonomy
Phillipsia subaequalis was named by Holzapfel (1889). Its type specimen is SMF X 1347a and is a 3D body fossil. Its type locality is Liebstein bei Erdbach, Raum Herborn, Hessen, which is in an Ivorian carbonate limestone in the Erdbach Limestone Formation of Germany.

It was recombined as Phillibole (Liobole) subaequalis by Richter and Richter (1949); it was recombined as Liobole subaequalis by Fey (1985); it was recombined as Liobole (Panibole) subaequalis by Gröning (1985), Gröning (1986) and Hahn et al. (1996).

Synonymy list
YearName and author
1889Phillipsia subaequalis Holzapfel pp. 71-72 figs. taf. 8 Fig.18
1949Phillibole (Liobole) subaequalis Richter and Richter pp. 84-86 figs. Taf 3 Fig. 28.
1985Liobole subaequalis Fey p. 436
1985Liobole (Panibole) subaequalis Gröning p. 143
1986Liobole (Panibole) subaequalis Gröning pp. 56-58 figs. Abb. 21
1996Liobole (Panibole) subaequalis Hahn et al. p. 155 figs. Abb.4, Taf 2 Fig 1-5

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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
familyPhillipsiidaeOehlert 1886
subfamilyArchegoninaeHahn and Brauckmann 1984
genusLiobole(Richter and Richter 1949)
subgenusPaniboleGroning 1985
speciessubaequalis()

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.

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Diagnosis
ReferenceDiagnosis
G. Hahn et al. 1996Die Typus-Art von Liobole (Panibole) mit folgenden Besonderheiten. - Cephalon: Glabella scbwach konisch, Glabella-Furchen nahezu vôllig reduziert.P râglabellar-Bereich( sag.) und Vorder-Abschnitt der Festwangen (tr.) relativ breit, p auBerhalb der Lângs- Projektion von ô gelegen. Augen-Deckel sehr lang, aber nur *"nig ,u. Seite 1oràgend. berader Sutur-Abschnitt e-( nur angedeutetA. n der Facial-Sutura lle Umbiegungs-Punkte sanft gerundet. Augen relâtiv groB. Wangen-Eck abgerundet. - Pygidium: UmriB gerundet; Riachis lang und relativ schmal; Rand-Saum deutlich durch eine Furche abgesetzt.R elief auf der Rhachis schwacha ngedeutet( etwa 15 Ringe), auf den Pleural-Feldem weitgehend geschwunden.
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-12-19 02:34:58
Modified: 2009-12-19 04:34:58
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Ivorian to the top of the Chadian or 353.80000 to 340.00000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Ivorian353.8 - 346.7Italy Liobole subaequalis (37221)
Ivorian353.8 - 346.7Germany Liobole subaequalis (37187) Phillipsia subaequalis (type locality: 42847)
Chadian346.7 - 340.0Germany Liobole subaequalis (37185)