RUSSIAN JOURNAL OF EARTH SCIENCES VOL. 10, ES5001, doi:10.2205/2008ES000302, 2008

Appendix: Diagnostic species of various Ordovician conodont associations of the South Urals

Plate 1. Arenigian conodonts from the Polyakovka Formation.

plate01 Note!The scale coefficients are set for the plate images (pages 29-33) printed without magnification (41pc width).

1, 4, 6, 7, 9, 11-13 - Periodon flabellum (Lindström, 1954). 1 - Sc element, specimen no. 4876/4, times 53.4, lateral view, Sample 15/1; 4 - Sd element, specimen no. 4876/5, times 46, postero-lateral view, Sample 15/1; 6 - Pa element, specimen no. 4876/6, times 62.7, posterior view, Sample 2; 7 - Sc element, specimen no. 4876/7, times 47, lateral view, Sample 2; 9 - Pb element, specimen no. 4876/8, times 91, posterior view, Sample 2; 11 - Sd element, specimen no. 4876/9, times 108, lateral view, Sample 22c; 12 - Pa element, specimen no. 4876/11, times 36.3, anterior view, Sample 22c; 13 - Pa element, specimen no. 4876/10, times 74.5, anterior view, Sample 22c; 2, 3, 5 -  Oepikodus cf. O. evae (Lindström, 1954). 2 - Pa element (mold), specimen no. 4876/3, times 50, lateral view, Sample 22b; 3 - Pa element (mold), specimen no. 4876/2, times 44, lateral view, Sample 22b; 5 - Sd element, specimen no. 4876/1, times 85, lateral view, Sample 22b; 8 -  Paroistodus parallelus (Pander, 1856). M element, specimen no. 4876/12, times 73.5, lateral view, Sample 2; 10 -  Drepanoistodus forceps (Lindström, 1954). M element, specimen no. 4876/13, times 56, lateral view, Sample 22b.

Plate 2. Llanvirnian conodonts from the Polyakovka and Kuragan formations.

plate02 Note!The scale coefficients are set for the plate images (pages 29-33) printed without magnification (41pc width).

1 -  Drepanodus arcuatus Pander, 1856. Sd element, specimen no. 4876/24, times 48, lateral view, Sample 7, Kuragan Formation; 2, 3 -  Scalpellodus cf. S. viruensis (Löfgren, 1978). 2 - specimen no. 4876/25, times 119.6, lateral view, Sample 7, Kuragan Formation; 3 - specimen no. 4876/26, times 82.3, lateral view, Sample 7, Kuragan Formation; 4 -  Drepanoistodus suberectus (Branson et Mehl, 1933). Sc element, specimen no. 4876/23, times 108.8, lateral view, Sample 22d, Polyakovka Formation; 5, 9, 11-13 -  Periodon aculeatus Hadding, 1913. 5 - Pa element, specimen no. 4876/20, times 75.5, posterior view, Sample 22d, Polyakovka Formation; 9 - Pa element, specimen no. 4876/21, times 55, posterior view, Sample 2, Kuragan Formation; 11 - M element, specimen no. 4876/18, times 72.5, lateral view, Sample 22d, Polyakovka Formation; 12 - Pb element, specimen no. 4876/22, times 104, posterior view, Sample 2, Kuragan Formation; 13 - Sd element, specimen no. 4876/19, times 81.3, lateral view, Sample 22d, Polyakovka Formation; 6-8 -  Pygodus serra (Hadding, 1913). 6 - Pa element, specimen no. 4876/14, times 100, upper view, Sample 22d, Polyakovka Formation; 7 - Pb element, specimen no. 4876/16, times 130, lateral view, Sample 22d, Polyakovka Formation; 8 - Pa element, specimen no. 4876/15, times 117.6, upper view, Sample 22d, Polyakovka Formation; 10 -  Spinodus spinatus (Hadding, 1913). Sb element, specimen no. 4876/17, times 112, lateral view, Sample 22d, Polyakovka Formation.

Plate 3. Uppermost Llanvirnian conodonts ( Pygodus protoanserinus and P. anserinus Beds) from the Polyakovka Formation.

plate03 Note!The scale coefficients are set for the plate images (pages 29-33) printed without magnification (41pc width).

1-4, 6, 10, 13, 17 -  Periodon aculeatus Hadding, 1913. 1 - Sc element, specimen no. 4876/27, times 64.7, lateral view, Sample 58/4; 2 - Sd element, specimen no. 4876/28, times 48.6, lateral view, Sample 58/4; 3 - Sc element, specimen no. 4876/29, times 60.8, lateral view, Sample 58/4; 4 - M element, specimen no. 4876/31, times 56.8, lateral view, Sample 58/4; 6 - M element, specimen no. 4876/30, times 57.8, lateral view, Sample 58/4; 10 - Pa element, specimen no. 4876/32, times 39.2, posterior view, Sample 58/4; 13 - Sc element, specimen no. 4876/33, times 70.6, lateral view, Sample 58/4; 17 - Sc element, specimen no. 4876/34, times 47, lateral view, Sample 25; 5, 12, 16 -  Pygodus anserinus Lamont et Lindström, 1957. 5 - Pa element, specimen no. 4876/35, times 51, upper view, Sample 58/4; 12 - Pa element, specimen no. 4876/36, times 56, upper view, Sample 58/4; 16 - Pa element, specimen no. 4876/37, times 62.7, upper view, Sample 25; 7-9, 11, 15 -  Pygodus protoanserinus Zhang, 1998. 7 - Pa element, specimen no. 4876/40, times 49, upper view, Sample 58/4; 8 - Pa element, specimen no. 4876/41, times 82.3, upper view, Sample 58/4; 9 - Pa element, specimen no. 4876/38, times 71.5, upper view, Sample 58/4; 11 - Pa element, specimen no. 4876/39, times 86.2, upper view, Sample 58/4; 15 - Pa element, specimen no. 4876/42, times 68.6, upper view, Sample 25; 14 -  Loxodus cf. latibasis Ji et Barnes, 1994. Specimen no. 4876/43 (redeposited), times 110, inner lateral view, Sample 25; 18 -  Pygodus cf. P. serra (Hadding, 1913). Pa element, specimen no. 4876/44, times 71.5, upper view, Sample 25.

Plate 4. Uppermost Llanvirnian-Caradocian conodonts from the Polyakovka Formation.

plate04 Note!The scale coefficients are set for the plate images (pages 29-33) printed without magnification (41pc width).

1, 5 -  Pygodus anserinus Lamont et Lindström, 1957. 1 - Pb element, specimen no. 4876/46, times 74.5, lateral view, Sample 51/1; 5 - Pa element, specimen no. 4876/45, times 102, upper view, Sample 51/1; 4 -  Plectodina sp. Specimen no. 4876/47, times 117.6, anterior view, Sample 51/1; 2, 3 -  Periodon aculeatus Hadding, 1913. 2 - Sd element, specimen no. 4876/48, times 98, inner lateral view, Sample 51/1; 3 - M element, specimen no. 4876/49, times 78.4, lateral view, Sample 51/1; 8 -  Drepanodus robustus Hadding, 1913. Sd element, specimen no. 4876/50, times 47, lateral view, Sample 2c; 6, 7, 9-12 -  Periodon aculeatus Hadding, 1913, transitional to Periodon grandis (Ethington, 1959). 6 - M element, specimen no. 4876/51, times 74.3, lateral view, Sample 55; 7 - Pb element, specimen no. 4876/52, times 79.4, postero-lateral view, Sample 55; 9 - Pa element, specimen no. 4876/53, times 100, antero-lateral view, Sample 55; 10 - Sa element, specimen no. 4876/10, times 81.3, lateral view, Sample 55; 11 - Pb element, specimen no. 4876/55, times 66.6, anterior view, Sample 55; 12 - Sc element, specimen no. 4876/56, times 110.3, lateral view, Sample 55.

Plate 5. Upper Caradocian-Ashgillian conodonts from the Polyakovka, Kuragan (Novokursk sequence), and Baulus formations.

plate05 Note!The scale coefficients are set for the plate images (pages 29-33) printed without magnification (41pc width).

1 -  Panderodus sp. Specimen no. 4876/57, times 69.6, lateral view, Sample 3, Kuragan Formation (Novokursk sequence); 2-4, 8 -  Hamarodus brevirameus (Walliser, 1964). 2 - Pb element, specimen no. 4876/58, times 137.2, posterior view, Sample 44/1, Polyakovka Formation; 3 - Pb element, specimen no. 4876/59, times 71.5, posterior view, Sample B-115, Baulus Formation; 4 - Sc element, specimen no. 4876/60, times 62.7, lateral view, Sample 3, Kuragan Formation (Novokursk sequence); 8 - M element, specimen no. 4876/61, times 50, lateral view, Sample 44/1, Polyakovka Formation; 5 -  Panderodus gracilis (Branson et Mehl, 1933). S element, specimen no. 4876/62, times 71.5, antero-lateral view, Sample 58/10, Polyakovka Formation; 6, 9 -  Scabbardella altipes (Henningsmoen, 1947). 6 - specimen no. 4876/63 (redeposited), times 72.5, lateral view, Sample 134, Blyava Formation; 9 - specimen no. 4876/64, times 78.4, lateral view, Sample 44/1, Polyakovka Formation; 7, 14 -  Dapsilodus mutatus (Branson et Mehl, 1933). 7 - specimen no. 4876/65 (redeposited), times 67.6, lateral view, Sample 134, Blyava Formation; 14 - specimen no. 4876/66 (redeposited), times 70.5, lateral view, Sample 134, Blyava Formation; 10, 11 -  Periodon grandis (Ethington, 1959). 10 - Sd element, specimen no. 4876/67, times 61.3, lateral view, Sample 4, Kuragan Formation (Novokursk sequence); 11 - Pb element, specimen no. 4876/68, times 62.7, postero-lateral view, Sample 3, Kuragan Formation (Novokursk sequence); 12, 13 -  Periodon grandis bellus (Moskalenko, 1988). 12 - Sc element, specimen no. 4876/70, times 80.4, lateral view, Sample 44/1, Polyakovka Formation; 13 - M element, specimen no. 4876/69, times 44, lateral view, Sample 58/10, Polyakovka Formation; 15 -  Protopanderodus liripipus Kennedy, Barnes et Uyeno, 1979. Specimen no. 4876/71, times 55, lateral view, Sample B-115, Baulus Formation; 16 -  Walliserodus cf. W. nakholmensis (Hamar, 1966). Specimen no. 4876/72 (mold), times 32.3, lateral view, Sample 10, Baulus Formation; 17 -  Ansella sp. Specimen no. 4876/74, times 34.3, outer lateral view, Sample 3, Kuragan Formation (Novokursk sequence); 18 -  Spinodus spinatus (Hadding, 1913). Sc element, specimen no. 4876/75, times 46, lateral view, Sample 4, Kuragan Formation (Novokursk sequence); 19 -  Protopanderodus insculptus (Branson et Mehl, 1933). Specimen no. 4876/73, times 56, lateral view, Sample 10, Baulus Formation.


RJES

Citation: Dubinina, S. V., and A. V. Ryazantsev (2008), Conodont stratigraphy and correlation of the Ordovician volcanogenic and volcanogenic sedimentary sequences in the South Urals, Russ. J. Earth Sci., 10, ES5001, doi:10.2205/2008ES000302.

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