Species list, Checklist of Family Tricrepicephalidae ♰ for Upper Cambrian (Cambrian)

Ants	Arachnids
Bees	Beetles
Booklice	Bugs
Bumblebees	Butterflies
Cicadas	Crane flies
Dragonflies	Earwigs
Flies	Isopods
Locusts	Mantises
Mayflies	Mosquitoes
Myriapods	Net-winged
Plant-parasitic	Scorpion flies
Termites	Wasps

Taxonomy & Distribution
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Checklist for Family Tricrepicephalidae Palmer, 1954
and region Upper Cambrian (Cambrian)

Class	Trilobita ♰ Walch, 1771 Trilobites	108 650 1297	Families Genera Species	Taxom
Order	Ptychopariida ♰ Swinnerton, 1915	37 253 430	Families Genera Species	Taxom
Suborder	Ptychopariina ♰ Richter, 1932	33 208 338	Families Genera Species	Taxom
Superfamily	Ptychoparioidea ♰ Matthew, 1887	31 204 329	Families Genera Species	Taxom
Family	Tricrepicephalidae ♰ Palmer, 1954	3 7	Genera Species	Taxom

Genera for Upper Cambrian
3 Genera with 7 Species

Erediaspis Öpik, 1967		0	Species	Taxom
Lonchocephalus Owen, 0		5	Species	Taxom
Meteoraspis Resser, 1998		2	Species	Taxom

Species list for Upper Cambrian
7 Species

Lonchocephalus calciferus ♰ Walcott, 1912
Lonchocephalus pholus ♰ Walcott, 1916
Lonchocephalus planus ♰
Lonchocephalus swartzi ♰
Lonchocephalus waddlei ♰
Meteoraspis mutica ♰ Rasetti, 1961
Meteoraspis orientalis ♰ Yuan, 1998

Links, sources and further information

Tricrepicephalidae at gbif.org
Tricrepicephalidae at irmng.org