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supersuborder
supersuborder n. 
/ˈsjuːpəˌsʌbɔːdə/,
Brit. /ˈsuːpəˌsʌbɔːdə/
, /ˈsuːpəˌsʌbɔːdə//ˈsjuːpəˌsʌbɔːdə/U.S. /ˈsupərˌsəbˌɔrdər/
/ˈsupərˌsəbˌɔrdər/ΚΠ
1901 R. W. Shufeldt in Jrnl. Anat. & Physiol. 35 390 In my provisional classification of the group or class Aves, the Penguins occupy the following place in the scheme, viz.:— Supersuborder III.:—Aptenodytiformes.
1998 E. N. K. Clarkson Invertebr. Palaeontol. & Evol. (ed. 4) v. 119 Order Rugosa... Supersuborder Cystiphyllida.
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