CARBONIFEROUS CONODONTS OF WEST OF SCOTLAND. 345 
EXPLANATION OF PLATE—continued. 
Figure 3.—Polygnathus (Gnathodus) Mosquensis, Pander, x24 (top 
view) ; from Upper Limestone, Linn Spout, Dalry. 
Figure 4.—Polygnathus (Gnathodus) Mosquensis, Pander, x20 (under 
side); from Upper Limestone, Monkcastle, Kilwin- 
ning. 
Figure 5.—Polygnathus navicula, Hinde, new species, x 22; from Ponniel 
Water, near Douglas. 
Figure 6.—Polygnathus convexus, Pander, x 26; from Upper Limestone, 
Monkcastle, Kilwinning. 
Figure 7.—Polygnathus convexus, Pander, x25; from Upper Limestone, 
Dalry. 
Figure 8.—Polygnathus convexus, Pander, x 20; from Upper Limestone, 
Monkcastle, Kilwinning. 
Figure 9.—Polygnathus scitulus, Hinde, new species, x 22; from Upper 
Limestone, Linn Spout, Dalry. 
Figure 10.—Polygnathus scitulus, Hinde, x21; from Upper Limestone, 
Linn Spout, Dalry. 
Figure 11.—Polygnathus scitulus, Hinde, x20; from Upper Limestone, 
Monkcastle, Kilwinning. 
Figure 12.—Centrodus duplicatus, Pander, x20; from Upper Limestone, 
Monkcastle, Kilwinning. 
Figure 13.—Centrodus lineatus, Pander, x25; from Upper Limestone, 
Monkcastle, Kilwinning. 
Figure 14.—Centrodus lineatus, Pander, x29; from Upper Limestone, 
Monkeastle, Kilwinning. 
Figure 15.—Prioniodus Tulensis, Pander, x20; from Upper Limestone, 
Glencart, Dalry. 
Figure 16.—Prioniodus Tulensis, Pander, x25; from Lower Limestone, 
Law, Dalry. 
Figure 17.—Prioniodus Tulensis, Pander ; from Upper Limestone, Glencart, 
Dalry. 
Figure 18.—Prioniodus angulatus, Hinde, x32; from Lower Limestone, 
Birkhead, Dalry. 
Figure 19.—Prioniodus angulatus, Hinde, x22; from Upper Limestone, 
Glencart, Dalry. 
Figure 20.—Prioniodus spicatus, Hinde, x68; from Lower Limestone, 
Birkhead, Dalry. 
Figure 21.—Prioniodus peracutus, Hinde, new species, x 27; from Lower 
Limestone, Law, Dalry. 
Figure 22.—Prioniodus peracutus, Hinde, x24; from Upper Limestone, 
Monkcastle, Dalry. 
Figure 23.—Prioniodus peracutus, Hinde, x30; from Lower Limestone, 
Law, Dalry. 
Figure 24.—Prioniodus complex, Hinde, new species, x23; from Upper 
Limestone, Glencart, Dalry. 
