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

Allolichas laxatus

Trilobita - Lichida - Lichidae

Taxonomy
Lichas laxatus was named by McCoy (1846).

It was recombined as Platylichas laxatus by Warburg (1925), Warburg (1939), Owen and Bruton (1980); it was recombined as Autoloxolichas laxatus by Thomas and Holloway (1988); it was recombined as Allolichas laxatus by Holloway and Thomas (2002).

Synonyms
Synonymy list
YearName and author
1854Lichas aculeatus Angelin
1854Lichas sexspinus Angelin
1925Platylichas laxatus Warburg
1939Platylichas laxatus Warburg
1980Platylichas laxatus Owen and Bruton
1988Autoloxolichas laxatus Thomas and Holloway p. 206
2002Allolichas laxatus Holloway and Thomas p. 118

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

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderLichidaMoore 1959
familyLichidaeHawle and Corda 1847
subfamilyLichinaeHawle and Corda 1847
tribePlatylichini
genusAllolichasKrueger 1992
specieslaxatus(McCoy 1846)

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.

†Allolichas laxatus McCoy 1846
show all | hide all
†Lichas laxatus latus Tornquist 1884
show all | hide all
Diagnosis
No diagnoses are available
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: carnivoreo
Vision: well-developedf
Created: 2009-12-15 22:40:01
Modified: 2009-12-16 00:40:01
Source: f = family, o = order, c = class
References: Whittington et al. 1997, Aberhan et al. 2004

Age range: base of the Harnagian to the top of the Longvillian or 458.20000 to 455.00000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Harnagian458.2 - 457.2Ireland Autoloxolichas laxatus (50607)
Soudleyan458.2 - 457.2Ireland (Leinster) Autoloxolichas laxatus (55684)
Soudleyan458.2 - 457.2Ireland (Lenister) Autoloxolichas laxatus (55704 55705 55711)
Caradoc458.2 - 449.5Ireland Autoloxolichas laxatus (50609)
Longvillian457.2 - 455.0Ireland (Leinster) Autoloxolichas laxatus (55677)
Longvillian457.2 - 455.0Ireland (Lenister) Autoloxolichas laxatus (55702 55703 55706 55710 55715 55716)