O.sp O.triangularis O. cancavatus  O. tissoti O.apiculata Orbitoides media Number of Spices   Reference   Section Sub Basin    Basin
            0 Abyat et al. [13] Tang –e Shabikhon NE   Lorestan
*   *   * * 4 Abyat et al. [13] Chamsangar
            0 Douvillé, [40] Mupel Central
            0 Yosef [32] S.W Kermanshah
        * * 2 Cox, [22] Goavar
          * 1 Cox [22],Meric&Görmüs, [29] Kuh –e Abbagh     High Zagros
            0 Bamdad, [8] Naghan
            0 Rahaghi, [23] Sabzkuh
            0 Asgari, [12] Tang –e Zendan
            0 Asgari, [12] Tang –e Vanak
            0 Sahriyari,G, [10] Gerdbisheh
            0 Sahriyari,G. et al. [10] South Semirom
          * 1 Maghfoorim M, [34] Kuh –e Bolhgar
          * 1 Rahaghi, [23] Abmalakh
*           1 Cox [22],Meric&Görmüs, [29] Kuh –e Srab
            0 Meric and Görmüs, [29] Sarghaleh
            0 Cox, [22] Dopolan
            0 Asgari, [12] Dozddaran Izeh Khozestan
* * * * * * 6 Farhadi, [31] Dorodzan Interior Fras   Fras
          * 1 Khosrow,T&Afghah, [21] Gandashtlu
  * * * * * 5 Khosrow,T&Afghah, [21] Kharameh-3
    * * * * 4 Khosrow,T&Afghah, [21] Kharameh-2
*         * 2 Amiri B, [35] Kuh –e Gadvan
        *   1 Maghfoorim M, [34] Sarvestan
  * * *   * 4 Afghah, [36] Khanekat
            0 Kalantari, [41] Sarvestan
  * *   * * 4 Khosrow,T&Afghah, [21] Kharameh-1
        * * 2 Afghah, [36] Kuh-e Dariyan
    *   * * 3 Yosefzade, [32] Kharameh
    *   * * 3 Afghah, [36] Chehelcheshmeh
  * * * * * 5 Khosrow,T&Afghah, [21] Zarghan
*         * 2 Amiri B, [35] Hasanabad
            0 Najafi, [26] Kohanjan
    *     * 2 Khosrow,T&Afghah, [21] Kuh-e Siah
            0 Hoshmandi, [33] Khanehnahr
*       * * 3 Amiri B, [35] Kuh –e Sachun
            0 Fazli, [37] Ghotbabad well
            0 Fazli, [37] Jahrom
*         * 2 NIOC, [8] Ahmadi-1 well   Sub-Coastal Fras
            0 NIOC, [8] Halgan-1 well
            0 Fazli, [37] Kuh-Harm
            0 Amiri B, [35] Kuh –e Kurdeh
            0 Fazli, [37] Kuh-e Nareh
            0 Fazli, [37] Kuh-e Pazanan
            0 Amiri B, [35] Kuh –e Borakh
            0 Amiri B, [35] Kuh –e Gach
            0 Fazli, [37] Ivan-1 well Coastal Fras
            0 Fazli, [37] Assaluyeh
            0 Fazli, [37] Golsghan-3 well
Table 1: Distribution of different species of Orbitoides in studied sections.