Garudapurana 2.40.9

2.40.9

daṣṭribhyaśca paśubhyaśca vṛkṣādipatanānmṛtāḥ /
udakyāmūtakīśūdrārajakīsaṅgadūṣitāḥ //

and those who died from fanged beasts, or from animals, or from the fall of a tree and the like; / those defiled by union with a menstruating woman, a woman in childbirth, a śūdra woman, or a washerwoman;