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Taxon:
Family †
Halichondritidae
Rigby, 1986
(sponge)
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Entity:
†Protomonaxonida (Order)
..†Choiidae (Family)
..†Hamptoniidae (Family)
..†Hazeliidae (Family)
..†Heliospongiidae (Family)
..†Lenica (Genus)
..†Leptomitidae (Family)
..†Lobatospongia (Genus)
..†Mahalospongiidae (Family)
..†Piraniidae (Family)
..†Sinospongiidae (Family)
..†Takakkawiidae (Family)
..†Ulospongiellidae (Family)
..†Wapkiidae (Family)
..†Halichondritidae (Family)
....†Arborispongia (Genus)
....†Halichondrites (Genus)
Basic information
Period
:
Cambrian - Early Pennsylvanian [541 - 315.2 Ma]
Status
:
fossil
Paleontology
Period
:
Cambrian
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025