
1) Animal order 2) Order perissodactyla
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https://www.crosswordclues.com/clue/perissodactyla

• (n. pl.) A division of ungulate mammals, including those that have an odd number of toes, as the horse, tapir, and rhinoceros; -- opposed to Artiodactyla.
Found on
http://thinkexist.com/dictionary/meaning/perissodactyla/
Per`is·so·dac'ty·la noun plural [ New Latin , from Greek ... odd (fr. ... over) + ... finger.]
(Zoology) A division of ungulate mammals, including those that have an odd number of toes, as the horse, tapir, and rhinoceros; -- opposed to
Artiodactyla .
Found on
http://www.encyclo.co.uk/webster/P/57

Perissodactyla is an order of Eutheria. They are odd toed ungulates. Horses, tapirs and rhinoceroses. They eat vegetables and have a large caecum. The Stomach is simple.
Found on
http://www.probertencyclopaedia.com/browse/BP.HTM

[
n] - nonruminant ungulates: horses
Found on
http://www.webdictionary.co.uk/definition.php?query=Perissodactyla

Perissodactyla An order of nonruminant ungulate mammals; such as, the horse (with one toe), the tapir, or the rhinoceros (with three toes), that usually have an odd number of toes, molar teeth with transverse ridges on the grinding surface, and posterior premolars resembling true molars. The middle digit bears the weight of the body. These herbivo...
Found on
http://www.wordinfo.info/words/index/info/view_unit/1612/
order Perissodactyla noun nonruminant ungulates: horses; tapirs; rhinoceros; extinct forms
Found on
https://www.encyclo.co.uk/local/20974
No exact match found.