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Taxon:
Genus †
Euchasma
Billings, 1865
(mollusc)
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Entity:
†Conocardioida (Order)
..†Arceodomus (Genus)
..†Bigalea (Genus)
..†Bransonia (Genus)
..†Conocardiacea (Superfamily)
..†Eopteriacea (Superfamily)
..†Hippocardia (Genus)
..†Mulceodens (Genus)
..†Pseudoconocardium (Genus)
..†Pseudotechnophorus (Genus)
..†Euchasma (Genus)
Authorship
Original name
:
Billings, 1865. Geol. Surv. Canada palaeoz. Foss., 1, 220.
Synonyms
Synonymous name
:
†
Euchasmella
(Genus)
Kobayashi, 1933
Ref:
PBDB
: 27 Oct 2013.
©2004-2025 Universal Taxonomic Services
Last updated:
21 Sep 2025