Haplomylus speirianus (extinct ungulate)
Variant names: Microsyops speirianus

Abundance: 6.78 to 9.71%

Habitats: (2) only

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Found in two samples

United States: UMMP SC-4 (Early Eocene), UMMP SC-54 (Early Eocene)

See also Haplomylus, Haplomylus palustris, Haplomylus simpsoni