After Nafi, Xia & Zhang, 2006

    †Clarkina Kozur, 1989
        †Gondonella
        †Neogondonella

        †Clarkina leveni (Kozur, Moster & Rahami-Yazd, 1976) [type]
            †Gondolella leveni Kozur, Moster & Rahami-Yazd, 1976

        †Clarkina changxiagensis (Wang & Wang, 1981)

            †Clarkina changxiagensis changxiagensis (Wang & Wang, 1981)
                †Neogondolella subcarinata changxiagensis Wang & Wang, in Zhao et al., 1981
                †Neogondolella changxiagensis Wang & Wang; Clark & Wang, 1988
                †Clarkina changxiagensis changxiagensis (Wang & Wang); Mei et al., 1998
                †Clarkina changxiagensis changxiagensis (Wang & Wang); Guoqing & Wenchen, 2004
                †Clarkina changxiagensis (Wang & Wang); Kozur, 2004
                †Clarkina changxiagensis (Wang & Wang); Wenchen et al, 2004
                †Clarkina changxiagensis changxiagensis (Wang & Wang); Nafi, Xia & Zhang, 2006

            †Clarkina changxiagensis yini Mei, in Mei, Zhang & Wardlaw, 1998
                †Clarkina changxiagensis yini Mei, in Mei, Zhang & Wardlaw, 1998
                †Clarkina changxiagensis yini Mei, in Mei, Zhang & Wardlaw; Guoqing & Wenchen, 2004
                †Clarkina changxiagensis changxiagensis yini Mei, in Mei, Zhang & Wardlaw; Kozur, 2004
                †Clarkina changxiagensis yini Mei, in Mei, Zhang & Wardlaw; Wenchen et al., 2004
                †Clarkina changxiagensis yini Mei, in Mei, Zhang & Wardlaw; Nafi, Xia & Zhang, 2006

        †Clarkina wangi (Zhang, 1987)
            †Gondonella wangi Zhang, 1987
            †Clarkina wangi (Zhang); Mei et al., 1998
            †Clarkina subcarinata Mei et al., 1998
            †Clarkina prechangxingensis Mei et al., 1998
            †Clarkina predeflecta Mei et al., 1998
            †Clarkina wangi (Zhang); Jin et al., 2003
            †Clarkina wangi (Zhang); Wang & Henderson, 2003
            †Clarkina wangi (Zhang); Wenchen et al., 2004
            †Clarkina wangi (Zhang); Nafi, Xia & Zhang, 2006

        †Clarkina postwangi (Tian, 1993)
            †Neogondonella postwangi Tian, 1993
            †Clarkina postwangi (Tian); Mei et al., 1998
            †Clarkina postwangi (Tian); Guoqing & Wenchen, 2004
            †Clarkina postwangi (Tian); Wenchen et al., 2004
            †Clarkina postwangi (Tian); Nafi, Xia & Zhang, 2006

        †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu, 1995
            †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu, 1995
            †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu; Guoqing & Wenchen, 2004
            †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu; Kozur, 2004
            †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu; Wenchen et al., 2004
            †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu; Nafi, Xia & Zhang, 2006

            †Clarkina meishanensis meishanensis Zhang, Lai, Ding, Wu & Liu, 1995
                †Clarkina meishanensis Zhang, Lai, Ding, Wu & Liu, 1995
                †Clarkina meishanensis meishanensis Zhang, Lai, Ding, Wu & Liu, 1998

            †Clarkina meishanensis zhangi Mei, in Mei, Zhang & Wardlaw, 1998
                †Clarkina meishanensis zhangi Mei, in Mei, Zhang & Wardlaw, 1998
                †Clarkina meishanensis zhangi Mei, in Mei, Zhang & Wardlaw; Kozur, 2004
                †Clarkina meishanensis zhangi Mei, in Mei, Zhang & Wardlaw; Wenchen et al., 2004
                †Clarkina meishanensis zhangi Mei, in Mei, Zhang & Wardlaw; Nafi, Xia & Zhang, 2006

        †“Clarkina hambastensis”

        †Clarkina longicuspidata

        †Clarkina orientalis (Barskov & Koroleva, 1970)
            †Neogondonella orientalis Barskov & Koroleva, 1970
            †Neogondonella orientalis Barskov & Koroleva; Ziegler, 1973
            †Neogondonella orientalis Barskov & Koroleva; Nestell & Wardlaw, 1987
            †Clarkina orientalis (Barskov & Koroleva); Nafi, Xia & Zhang, 2006

        †Clarkina inflecta

        †Clarkina predeflecta Mei, Zhang & Wardlaw, 1998
            †Clarkina predeflecta Mei, Zhang & Wardlaw, 1998
            †Clarkina predeflecta Mei, Zhang & Wardlaw; Nafi, Xia & Zhang, 2006

        †Clarkina prechangxingensis Mei, Zhang & Wardlaw, 1998
            †Clarkina prechangxingensis Mei, Zhang & Wardlaw, 1998
            †Clarkina prechangxingensis Mei, Zhang & Wardlaw; Nafi, Xia & Zhang, 2006

        †Clarkina subcarinata (Sweet, 1973)
            †Neogondonella carinata subcarinata Sweet, in Teichert et al., 1973
            †Clarkina subcarinata (Sweet); Jin et al., 2003
            †Clarkina subcarinata (Sweet); Kozur, 2004
            †Clarkina subcarinata (Sweet); Nafi, Xia & Zhang, 2006

        †Clarkina parasubcarinata Mei, Zhang & Wardlaw, 1998
            †Clarkina parasubcarinata Mei, Zhang & Wardlaw, 1998
            †Clarkina parasubcarinata Mei, Zhang & Wardlaw; Yao et al., 2001
            †Clarkina parasubcarinata Mei, Zhang & Wardlaw; Nafi, Xia & Zhang, 2006

        †Clarkina deflecta (Wang & Wang, 1981)
            †Neogondonella deflecta dicerocarinata Wang & Wang, in Zhao et al., 1981
            †Neogondonella deflecta Wang & Wang; Clark & Wang, 1988
            †Clarkina deflecta (Wang & Wang); Mei et al., 1998
            †Clarkina deflecta (Wang & Wang); Guoqing & Wenchen, 2004
            †Clarkina deflecta (Wang & Wang); Kozur, 2004
            †Clarkina deflecta (Wang & Wang); Wenchen et al., 2004
            †Clarkina deflecta (Wang & Wang); Nafi, Xia & Zhang, 2006

        †Clarkina bachmanni

        †Clarkina nodosa

        †Clarkina iranica

        †Clarkina hauschkei

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