Plate 2

Plate 2

All figures x750 unless stated otherwise.

Figs. 1-6. cf. Punctatisporites .....sp. Ibrahim 1933

Fig. 1. MS 19, Stonehouse Formation, Pridoli (sample s376 slide b, England Finder Number D45\3)

Fig. 2. MS 19, Stonehouse Formation, Pridoli (sample s446 slide a, E.F. no. X31\4-X32\3)

Fig. 3. MS 19, Stonehouse Formation, Pridoli (sample s379 slide a, E.F. no. S44\2-S45\1)

Fig. 4. MS 19, Stonehouse Formation, Pridoli (sample s376 slide a, E.F. no. W47\1-W47\3)

Fig. 5. MS 19, Stonehouse Formation, Pridoli (sample s378 slide a2, E.F. no. L31\4)

Fig. 6. MS 18, Stonehouse Formation, Pridoli (sample s240 slide NO2, E.F. no. Z31

Figs. 7-9. Retusotriletes.... sp. Naumova 1953 emend. Richardson 1965

Fig. 7. MS 19, Stonehouse Formation, Pridoli (sample s446 slide a, E.F. no. X44\1)

Fig. 8. MS 19, Stonehouse Formation, Pridoli (sample s377 slide 2b, E.F. no. N\50)

Fig. 9. Note the thick, wide curvaturae coincident with the equator; MS 18, Stonehouse Formation, Pridoli (sample s240 slide NO2, E.F. no. M45)

Fig. 10. Laevigate Tetrad sp. A, MS 19, Stonehouse Formation, Pridoli (sample s453 slide b, E.F. no. R49); x770

Fig. 11. Ambitisporites parvus ....Burgess & Richardson 1995, MS 19, Stonehouse Formation, Pridoli (sample s377 slide 2b, E.F. no. F36\4)

Fig. 12. Tetrad of A. parvus.?., MS 19, Stonehouse Formation, Pridoli (sample s377 slide 2b, E.F. no. F34)

Fig. 13. Ambitisporites parvus ....Burgess & Richardson 1995, MS 19, Stonehouse Formation, Pridoli (sample s447 slide b, E.F. no. K51\4)

Fig. 14. SEM of Retusotriletes ..sp. Naumova 1953 emend. Richardson 1965, MS 18, Stonehouse Formation, Pridoli (sample s240); x1180