Or 
Ww 
[0 6) 
B. N. PEACH ON FURTHER RESEARCHES AMONG THE 
EXPLANATION OF PLATES. 
Pruate XXVIII. 
Fig. 1. Acanthocaris attenuatus, nat. size. 
Fig. la. Acanthocaris attenuatus, nat. size. 
Fig. 1b. Acanthocaris attenwatus, Three last segments and telson of fig. 1 enlarged 6 diameters. 
Fig. 1c. Acanthocaris attenuatus, Portion of telson highly magnified to show ornament, 
Fig. 2. Acanthocaris seirpioides (Ceratiocaris scirpioides). Young specimen nat. size, for comparison 
with figs, 1 and la to show difference of proportions. 
Fig. 3. Anthrapalemon formosus, nat size, Carapace and abdomen. 
Fig. 3a. Anthrapalemon formosus, nat. size. Abdomen, 
Fie. 3b, Anthrapalemon formosus, nat size. Abdomen. 
Fig. 4. Anthrapalemon Etheridgii, var. latus, nat. size. 
Fig. 4a. Anthrapalemon Etheridgit, var. latus. Carapace nat. size. 
Fig. 4b, Anthrapalemon Etheridgit, var. latus, Carapace nat. size. 
Fig. 5. Anthrapalemon Etheridgit. Carapace nat. size, for comparison of proportions with figs 4-40. 
Fig. 6. Pseudo-Galathea rotunda, nat, size. 
Fig. 6a. Pseudo-Galathea rotunda, nat. size, to show markings on carapace. 
Fig. 7. Pseudo-Galathea ornatissima (Anthrapalemon ornatissimus), nat. size. 
Fig. Va. Pseudo-Galathea ornatissima, nat. size. 
Fig. 7b. Pseudo-Galathea ornatissima. Inside of carapace nat. size. 
Fig. 8. Paleocrangon Elegans, nat. size. 
oO 
Fig. 8a. Paleocrangon Elegans, nat. size, 
Fig. 9. Cyclus testudo. Magnified nearly two diameters, showing dorsal aspect. 
Fig. 9a. Cyclus testudo. Magnified two diameters, showing central portion of carapace broken away, so 
as to expose interior of sternum, limbs, &e. 
Fig. 96. Cyclus testudo. Magnified three diameters, showing carapace broken away as in fig, 9a. 
Fig. 9c. Cyclus testudo. Magnified three and a half diameters, in same condition as figs. 9a and 96, 
Fig. 9d. Cyclus testudo. Portion of another individual, more highly magnified, to show dorsal surface 
of abdominal shield. 
Fig. 10. Prestwichia alternata. Abdominal shield, nat. size. 
Fig. 11. Three last joints of walking limb of Glyptoscorpius sp., nat. size. 
Fig. lla. Two last joints of walking limb of Glyptoscorpius? nat. size. } 
Fig. 11, Two last joints of walking limb of Hoscorpius glaber. Magnified three diameters, to compare 
with figs. 11 and lla. 
Fig. 12. Three last joints of walking limb of a recent scorpion. A little magnified to compare with 
figs. 11-110. 
Fig. 13. Three last joints of walking limb of recent scorpion, nat. size, to compare with figs. 11-110. 
Fig. 14. Proximal end of third joint of limb of Glyptoscorpius sp. (to show nature of joint), to compare 
with fig. 22, pl. xxix. 
Fig. 15. Distal end of joint of limb of Glyptoscorpius sp. 
Localities and Horizons, 
Figs, 1, 9, 11, 110, and 15. Calciferous Sandstone series, River Esk, 4 miles south of Langholm, 
Dumfriesshire. 
Figs. 1la and 14, Calciferous Sandstone series, Lennel Braes, near Coldstream, Berwickshire. 
Fig. 10. Calciferous Sandstone series, Thorlieshope, Upper Liddesdale, Roxburghshire. 
Fig, 12, Recent, South America. 
Fig. 13, Recent, Philippine Islands 
