Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Celtencrinurus praecursor

Trilobita - Phacopida - Encrinuridae

Taxonomy
Encrinurus praecursor was named by Tripp (1954). Its type specimen is A.3940a, b, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Craighead Quarry, which is in a Caradoc marine mudstone in the Craighead Formation of the United Kingdom.

It was recombined as Celtencrinurus praecursor by Tripp (1980).

Synonymy list
YearName and author
1954Encrinurus praecursor Tripp p. 681 figs. pl. 4, figs. 13-25
1957Encrinurus praecursor Tripp pp. 65 - 66 figs. Plate 11 , figs. 1-5
1980Celtencrinurus praecursor Tripp p. 156

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyEncrinuridaeAngelin 1854
genusCeltencrinurus
speciespraecursor()

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.

show all | hide all
Diagnosis
ReferenceDiagnosis
R. P. Tripp 1957Glabella broad posteriorly, strongly convex; frontallobe not more than half length ofglabella. Tubercle formula: 1-0; ll-III- 1, 2, 3; (iv-O); IV-1, 2, 3; (v-0); V-1, 2. Fixed cheeks sparsely tuberculate, with two large tubercles one behind the other.