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Ceraurus ruidus

Trilobita - Phacopida - Cheiruridae

Taxonomy
Ceraurus ruidus was named by Cooper (1953) [Includes Ceraurus pleurexanthemus Green in Bassler 1919 (Pl. 43, figs. 22-23) and in Cooper and Cooper 1946 (pl. 3, fig. 7).]. Its type specimen is USNM 111783, a cephalon/head (cranidium), and it is a 3D body fossil.

Sister species lacking formal opinion data

Synonyms
  • Ceraurus (Eoceraurus) trapezoidalis was named by Esker (1964) [Paratypes: OU 5196, 5062-3.]. Its type specimen is OU 5197, an exoskeleton, and it is a 3D body fossil.

    It was synonymized subjectively with Ceraurus ruidus by Shaw (1974).
  • Ceraurus breviceps was named by Cooper (1953). Its type specimen is USNM 116470, a cephalon/head (cranidium), and it is a 3D body fossil.

    It was synonymized subjectively with Ceraurus ruidus by Shaw (1974).
  • Ceraurus convexus was named by Cooper (1953). Its type specimen is USNM 116467, a cephalon/head (cranidium), and it is a 3D body fossil.

    It was synonymized subjectively with Ceraurus ruidus by Shaw (1974).
Synonymy list
YearName and author
1953Ceraurus ruidus Cooper p. 27 figs. Pl. 11, fig. 15
1953Ceraurus breviceps Cooper p. 28 figs. Pl. 11, fig. 8
1953Ceraurus convexus Cooper p. 28
1964Ceraurus (Eoceraurus) trapezoidalis Esker p. 201 figs. Pl. 2, fig. 1
1964Ceraurus (Eoceraurus) trapezoidalis Esker, III p. 201 figs. Pl. 2, fig. 1

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusCeraurusGreen 1832
speciesruidus

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.

Ceraurus ruidus Cooper 1953
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Invalid names: Ceraurus (Eoceraurus) trapezoidalis Esker, III 1964 [synonym], Ceraurus breviceps Cooper 1953 [synonym], Ceraurus convexus Cooper 1953 [synonym]
Diagnosis
No diagnoses are available