The Archaeological Department of Cochin protected 32 monuments situated at various places in Thrissur District. The protected monuments are inside the Kodassery Forest Range, Parambikkulam Sub Range, Palappilly Sub Range, Kodasseri Echippara Beat, Kormala Beat, Thrissur Forest Range, Nenmara, Paravattani (East) and Machad Forest Range as per Notification No. G.P.R. Dis. 18942/1112 Dt. 30/10/1937. These monuments include megalithic burials, temples, idols and a fort. The list of monuments is given below:\
1. A Dolmen in Anapanthem
2. A Dolmen in Puthupara, Kothermuzhi
3. A Dolmen in the south of the tram line in Puthupara
4. One Muniyara with side rooms near Myldappan
5. An idol of Ganapathi at Elicode
6. A ruined temple dedicated to Vishnu in Bharathamala in Thrikkur beat
7. An idol of Siva in Bharathamala
8. A circular well in Bharathamala
9. Munipara -6 Muniyaras
10. Chendrayl -3 Muniyaras
11. Konnamkuzhinkara -2 Muniyaras
12. Adirapilly -1 Muniyara
13. Vailathu Thandu -2 Muniyaras
14. Erappanpara -3 Muniyaras
15. One rock-cut cave near Irumban Road, about two miles from Nenmara
16. One Muniyara at Velathumpara
17. A dilapidated Siva temple in the Athanad Hill
18. The Muniyaras at Thodulkadu
19. One Muniyara near Adukkalappara
20. Two Muniyaras near Vettilapara
21. One Muniyara near Vaniyampara Road
22. One Muniyara near Kapikad
23. 15 Muniyaras near Perumthumba
24. 9 Muniyaras near Thalikuzhi
25. Site of Bana's Fort and Siva Temple Panancheri
26. Two Muniyaras in Kudanthodu
27. One Siva Temple in Elanad village
28. One Siva temple in the reserves in Chelakkara beat
29. 3 Muniyaras in the reserves in Pullanparatha in Vazhani beat
30. 4 Muniyaras on the ridge top in Mukkunnipara reserve in Kallampara beat
31. 4 Muniyaras on the ridge top in Cheppara reserves in Kallampara beat.
32. A dilapidated Sastha temple in Ayyappankunnu