A proximal phalanx that is part of a autopod digit 4 [Automatically generated definition]. [ http://orcid.org/0000-0002-6601-2165 ]
Synonyms: proximal phalanx of 4th digit of autopod 4th digit of autopod proximal phalanx digit IV P1 digit IV-1 proximal phalanx of 4th digit autopod digit 4 proximal phalanx fourth proximal phalanx of autopod 4th digit proximal phalanx fourth digit proximal phalanx proximal phalanx of fourth digit of autopod proximal phalanx of fourth digit proximal phalanx of ring digit