C. S. Johnston 1937

Full reference
C. S. Johnston. 1937. Description of a New Horse, Calippus regulus from the Clarendon Beds of Donley County, Texas. American Midland Naturalist 18(5):905-907 [J. Alroy/J. Alroy/J. Marcot]
Metadata
ID number:  2042
Created:  2001-03-02 15:01:32
Modified:  2016-04-15 00:24:41
Publication type:  journal article
Taxonomy:  stated without evidence
Language:  English
Taxonomic opinions (5) - view classification
'Calippus martini is recombined as Pliohippus martini' according to C. S. Johnston 1937
'Calippus regulus belongs to Calippus' according to C. S. Johnston 1937
'Protohippus (Calippus) was reranked as Calippus and belongs to Equidae' according to C. S. Johnston 1937
'Protohippus ansae is recombined as Pliohippus ansae' according to C. S. Johnston 1937
'Protohippus placidus is recombined as Calippus placidus' according to C. S. Johnston 1937
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