Omampuliyur Thuyartheertanathar Temple

 Omampuliyur Thuyartheertanathar Temple (ஓமாம்புலியூர் துயர்தீர்த்தநாதர் கோயில்)
 is a Hindu temple located at Omapuliyur in Cuddalore district of Tamil Nadu, India. The historical name of the place is Umapuliyur. The presiding deity is Shiva. He is called as Pranava Vyakrapureeswar . His consort is known as Poongodi Nayaki. The temple is one of the few temples where Dakshinamurthy is present inside the sanctum.
Significance.
It is one of the shrines of the 275 Paadal Petra Sthalams - Shiva Sthalams glorified in the early medieval "Tevaram" poems by Tamil Saivite Nayanars Tirugnanasambandar and Tirunavukkarasar. The temple is counted as one of the temples built on the northern banks of River Kaveri.
Nava Puliyur Temples.
This is one of the Nava Puliyur Temples worshipped by Patanjali and Vyaghrapada. The following temples are called as Nava Puliyur Temples.
Literary mention.
Tirgnanasambandar describes the feature of the deity as: 
Tirunavukkarasar describes the feature of the deity as: 