Lonchocephalidae

Superregnum: Eukaryota
Cladus: Unikonta
Cladus: Opisthokonta
Cladus: Holozoa
Regnum: Animalia
Subregnum: Eumetazoa
Cladus: Bilateria
Cladus: Nephrozoa
Cladus: Protostomia
Cladus: Ecdysozoa
Cladus: Panarthropoda
Phylum: Arthropoda
Subphylum: †Trilobitomorpha
Classis: Trilobita
Ordo: Ptychopariida
Subordo: Ptychopariina
Superfamilia: Ptychoparioidea
Familia: Lonchocephalidae
Genera: Amiaspis - Bolaspidellus - Calymenidius - Caulaspina - Caulaspis - Durinia - Glaphyraspis - Neograciella - Hawkinsaspis - Interalia - Kuraspis - Kuraspoides - Lazarenkiura - Letniites - Lonchocephalus - Monosulcatina - Neoglaphyraspis - Olegaspis - Prolonchocephalus - Pseudotalbotina - Quebecaspis - Raaschellina - Rozovia – Talbotina - Terranovella - Trymataspis - Weeksina
Name

Lonchocephalidae Hupé 1953
References
Doweld, A.B. 2015. Rozovia, a replacement name for Nordia Rozova, 1968 (Trilobita) non Jairajpuri and Siddiqi, 1964 (Nematoda), preoccupied. Zootaxa 4059(3): 598–598. DOI: 10.11646/zootaxa.4059.3.10. Preview (PDF) Full article (PDF) Reference page.