Librostoma

Librostoma
Asaphus lepidurus
Scientific classification
Kingdom:
Animalia
Phylum:
Arthropoda
Class:
†Trilobita
Subclass:
†Librostoma

Fortey, 1990[1]
Orders

Librostoma is a subclass of trilobites.

References
  1. Ontogeny, hypostome attachment and trilobite classification. RA Fortey, Palaeontology, 1990


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