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Platillaenus erastusi

Trilobita - Corynexochida - Illaenidae

Taxonomy
Illaenus erastusi was named by Raymond (1905) [Lectotype designated by Shaw (1968). Paratype: YPM 7410B.]. Its type specimen is YPM 7410A (lectotype), a cephalon/head, and it is a 3D body fossil.

It was recombined as Bumastus erastusi by Raymond (1910) and Raymond (1925); it was recombined as Platillaenus erastusi by Shaw (1968).

Synonymy list
YearName and author
1905Illaenus erastusi Raymond p. 351 figs. Pl. 13, fig. 8
1910Bumastus erastusi Raymond p. 71
1925Bumastus erastusi Raymond p. 114
1968Platillaenus erastusi Shaw p. 48

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyIllaenidaeHawle and Corda 1847
genusPlatillaenusJaanusson 1954
specieserastusi(Raymond 1905)

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.

Platillaenus erastusi Raymond 1905
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Diagnosis
No diagnoses are available
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: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedg
Created: 2010-01-22 03:42:55
Modified: 2010-01-22 05:42:55
Source: g = genus, f = family, o = order, c = class
References: Aberhan et al. 2004, Whittington et al. 1997, Hendy et al. 2009, Hendy 2009

Age range: Whiterockian or 470.00000 to 457.30000 Ma

Collections (13 total)


Time interval Ma Country or state Original ID and collection number
Chazyan470.0 - 457.3USA (New York) Illaenus erastusi (56215 172171 172229 172232 172295 172316 172317 172318 172331)
Whiterockian470.0 - 457.3USA (New York) Platillaenus erastusi (103280 103301 103316)
Whiterockian470.0 - 457.3USA (Vermont) Platillaenus erastusi (103289)