Bumastus sp. p. 47.
Fig. 41. Horizontal section of cephalic eye, near the inferior margin,
a eye, b cheek, 60/1.
» 42. Vertical section of the same 60/1.
» 43. A similar near the inferior margin, a eye,
b cheek, 60/1.
» 44. Hypostoma 4/1.
» 45. Side view of the same.
» 46. The right macula 12/1. Specimens from Korpklint near Wisby.
Bumastus sp. p. 46.
Fig. 47. Hypostoma 4/1.
» 48. The right macula 12/1. Specimen from Klints, Othem, Gotland.
| K. Sv. Vet. Akad. Handl., Bd 34, No 8. | Lindström: Trilobites. Pl. II. |
Click on image to view larger sized. | |
| G. Liljevall del. | Ljustryck af Chr. Westphal Stockholm. |
Pl. III.
Bumastus n. sp. p. 47.
Fig. 1. Hypostoma 4/1. Specimen AY. From Wisby, Norderstrand.
» 2. Its left macula 12/1.
Bumastus n. sp. (different from the preceding) p. 47.
Fig. 3. Hypostoma 4/1. Spec. AT from Wisby, Norderstrand.
» 4. Vertical section of the macula a in its longest axis.
» 5. A portion of the cephalic eye, the facets very low.