Where does “Lagerpeton” come from?

Lagerpeton (English) comes from Ancient Greek Λαγώς, from Ancient Greek λαγοωυσός, from Ancient Greek οὖς, from Ancient Greek ὀδούς, from Proto-Hellenic odónts, from Proto-Indo-European h₃dónts, from Proto-Indo-European h₁ed- — to eat.

Ancestry of “Lagerpeton”, step by step

Lagerpeton traces back through two separate lines of ancestry.

via Ancient Greek Λαγώς

Step	Language	Word	Meaning
1	Ancient Greek	Λαγώς	hare
2	Ancient Greek	λαγοωυσός	with flabby ears
3	Ancient Greek	οὖς	ear; hearing; spy
4	Ancient Greek	ὀδούς	A tooth, tusk; anything pointed: spike, prong;...
5	Proto-Hellenic	odónts	tooth
6	Proto-Indo-European	h₃dónts	tooth
7	Proto-Indo-European	h₁ed-	to eat

via Ancient Greek ἑρπετόν

Step	Language	Word	Meaning
1	Ancient Greek	ἑρπετόν	Any animal which walks on four legs; creeping...
2	Ancient Greek	ἕρπω	to move slowly, walk; crawl, creep, slink; I go...
3	Proto-Indo-European	*sérpeti	to be creeping, to be crawling

Every word from Proto-Indo-European h₁ed- →Every word from Proto-Indo-European h₃dónts →Every word from Proto-Hellenic odónts →