@sweda,
22a. Prized roman dye - tyri??
Tyrian
48a. Ballet finale - c??a - (is it Coda?)
Coda
84a. Bhutan's national animal - t?k?n
Takin
134a. Solar radiation U?b
UVB
141a. Understanding - ??n - (is it Ken?) could be
Ken
178a. Oriental flora or fauna - ??i?t?? Come back with the letters you get..
179a. Ancient Balkan Peninsular area - i?l?r?a
Illyria
3d. Mythical Norse apocalypse - r?g??p?k
Ragnarok
4d. Musical instruments compass - D?a?aeon
Diapason
9d. Hymn of praise ( 2 words) T? Deum (is it te?)
Te Deum
35d. Jewish Ram's horn trumpet - S??f?r
Shofar
141d. Serbian folk dance - ??lo
Kolo
144d. Palestinian uprising against Israel - I?t?f??a
Intifada