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Leiostegium proprium

Trilobita - Corynexochida - Leiostegiidae

Taxonomy
Leiostegium proprium was named by Boyce (1989) [Paratype: NFM F-111.]. Its type specimen is NFM F-110, a cephalon/head (cranidium), and it is a 3D body fossil.

Synonymy list
YearName and author
1989Leiostegium proprium Boyce p. 32 figs. Pl. 2, figs. 1-5

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderCorynexochida
suborderLeiostegiinaBradley 1925
superfamilyLeiostegioideaBradley 1925
familyLeiostegiidaeBradley 1925
genusLeiostegiumRaymond 1913
speciesproprium

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.

Leiostegium proprium Boyce 1989
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedf
Created: 2009-06-10 08:32:32
Modified: 2009-06-10 10:32:32
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: Demingian or 486.85000 to 483.40000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Demingian486.85 - 483.4Canada (Newfoundland) Leiostegium proprium (195754)