Diceratocephalidae
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Diceratocephalidae is a family of
trilobites Trilobites (; meaning "three-lobed entities") are extinct marine arthropods that form the class Trilobita. One of the earliest groups of arthropods to appear in the fossil record, trilobites were among the most successful of all early animals, ...
belonging to the order
Ptychopariida Ptychopariida is a large, heterogeneous order of trilobite containing some of the most primitive species known. The earliest species occurred in the second half of the Lower Cambrian, and the last species did not survive the Ordovician–Siluria ...
.


Genera

Source: * '' Cyclolorenzella'' * '' Diceratocephalus'' * '' Fenghuangella'' * '' Tholifrons'' * '' Trigocephalus''


References

{{Taxonbar, from=Q21351154 Ptychopariida Trilobite families