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Corrugatagnostus convergens

Trilobita - Agnostida - Metagnostidae

Taxonomy
Corrugatagnostus convergens was named by Weir (1959) [= 1862 Olenus? Baily, p. 10 ffig. la. = 1939 Agnostus cf. perrugatus Harper (in Smyth and others), p. 303. = 1942 Agnostus cf. perrugatus Harper, p. 216.]. Its type specimen is B.M. In. 53361, a cephalon/head, and it is a 3D body fossil. Its type locality is Stream on south-eastern boundary of Ballyvorgal South, Slieve Bemagh Mountains, which is in a Katian marine mudstone in Ireland.

Synonymy list
YearName and author
1959Corrugatagnostus convergens Weir pp. 370 - 371 figs. Plate 62, fig. 17- [9

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyMetagnostidaeJaekel 1909
genusCorrugatagnostusKobayashi 1939
speciesconvergens

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.

Diagnosis
ReferenceDiagnosis
J. A. Weir 1959Corrugatagnostus with median furrow on preglabellar field reaching anterior border, flanked by two converging furrows not reaching border. Antcrior and middle glabellar lobes bearing elongate median ridges.