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Lasaguaditas

Artiopoda - Phacopida - Encrinuridae

Taxonomy
Lasaguaditas was named by Edgecombe et al. (1998) [Sepkoski's age data: O Cara-l].

It was assigned to Encrinuridae by Edgecombe et al. (1998); and to Phacopida by Sepkoski (2002).

Species

Synonymy list
YearName and author
1998Lasaguaditas Edgecombe et al. pp. 693 - 695
2002Lasaguaditas Sepkoski

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyEncrinuridaeAngelin 1854
genusLasaguaditas

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.

G. †Lasaguaditas Edgecombe et al. 1998
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Lasaguaditas oweni Edgecombe et al. 1998
Diagnosis
ReferenceDiagnosis
G. D. Edgecombe et al. 1998Encrinurinid with relatively sparse cephalic tuberculation; glabella bearing a few strong tubercle pairs, smaller scattered tubercles, and coarse, dense granules; fixigenal and librigenal fields bearing only a few tubercles; genal spine long, slightly curved inwards, bearing a few coarse tubercles at base; rhynchos weak; six or seven pairs of strongly posteriorly directed pygidial pleurae; few unpaired sagittal tubercles on pygidial 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: carnivorec
Created: 2009-06-11 14:51:52
Modified: 2009-06-11 16:52:10
Source: f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: Costonian or 458.20000 to 457.20000 Ma

Collections (8 total)


Time interval Ma Country or state Original ID and collection number
Costonian458.2 - 457.2Argentina (San Juan) L. oweni (70621 70622 70623 70625 70626 70627 70628)
Caradoc458.2 - 449.5Argentina (San Juan) L. oweni (115227)