Esmeraldina

Esmeraldina; Temporal range: Late Atdabanian
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Redlichiida
Suborder:	Olenellina
Superfamily:	Olenelloidea
Family:	Holmiidae
Genus:	Esmeraldina; Resser & Howell, 1938
Species
	E. ellipticaHollingsworth, 2006; E. roweiWalcott, 1910;
Synonyms
	Grandinasus ellipticaHollingsworth, 2006;

Last updated November 12, 2025

Esmeraldina is an extinct genus of holmiid trilobites. It lived during the late Atdabanian stage,^[1] which lasted from 530 to 524 million years ago during the early part of the Cambrian Period.

References

1 2 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 1 December 2008.

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[Sepkoski-1] 1 2 Sepkoski, Jack (2002). "A compendium of fossil marine animal genera (Trilobita entry)". Bulletins of American Paleontology. 364: 560. Retrieved 1 December 2008.

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