Board Thread:Naruto Discussions/@comment-24120130-20140607191120/@comment-5407586-20140701190052

Pretty much, Kaguya had the Tomoe Rinnegan and the Byakugan, Hagoromo only the Rinnegan, Hamura only the Byakugan. Indra inherited only the tomoe that weren't manifested in his father's Rinnegan and thus had only the Sharingan which could be at best evolved to Mangekyo Sharingan.