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Cryptolithus bellulus

Trilobita - Asaphida - Trinucleidae

Taxonomy
Trinucleus bellulus was named by Ulrich (1879).

It was recombined as Cryptolithus bellulus by Chatterton et al. (1994).

Sister species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1879Trinucleus bellulus Ulrich pp. 99-100 figs. Pl. 4, fig. 15
1994Cryptolithus bellulus Chatterton et al. p. 529 fig. 6.5

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyTrinucleidaeHawle and Corda 1847
genusCryptolithusGreen 1832
speciesbellulus(Ulrich 1879)

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
No diagnoses are available