. Mesozoic fossils. ya , del^ PLATE XXX. Pleuromya (subcompressa ? var.) ltevigata (page 224). Figure 1. Side view of a i^erfect specimen from the south side of AllifordBay, showing the right valve. 1 a. The same aspect of another and equally perfect cast from AllifordBay. 1 c. Do. 1 h. Dorsal view of the same specimen as the last, to show the thick-ness through the valves. Tellina Skidegatensis (page 225). Figure 2. A left valve which has the whole of the test preserved. 2 o. Right valve of a cast of the interior of the shell, which shews themuscular impres
. Mesozoic fossils. ya , del^ PLATE XXX. Pleuromya (subcompressa ? var.) ltevigata (page 224). Figure 1. Side view of a i^erfect specimen from the south side of AllifordBay, showing the right valve. 1 a. The same aspect of another and equally perfect cast from AllifordBay. 1 c. Do. 1 h. Dorsal view of the same specimen as the last, to show the thick-ness through the valves. Tellina Skidegatensis (page 225). Figure 2. A left valve which has the whole of the test preserved. 2 o. Right valve of a cast of the interior of the shell, which shews themuscular impressions and pallial sinus. 2 h. Side view of another left valve. All the specimens figured are from Bear Skin Bay, in SkidegateInlet. Figure 3. Right valve of a shell from the north side of Maud Island, whichmay possibly belong to this species. Thetis affinis (page 226). Figure 4. \ie\\- of a perfect cast of the interior of a shell of this species, fromBear Skin Bay, showing the strong double intlection of thepallial
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Keywords: ., bookcentur, bookdecade1870, booksubjectpaleontology, bookyear1876
