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Protohippus placidusProtohippus placidus
Synonyms: Calippus optimus; Calippus placidus; Merychippus placidus; Pseudhipparion optimum
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via
GBIF.org on 2023-06-13; License:
CC BY 4.0