. The Canadian record of science. Natural history. ^ci EBFBRBNCB TO FIGUKES. Fig. 1. Leptoplastus stenotus. Ang. After Angelin. " 2. Leptoplastus stenotoides. N. sp. Mag. \. 2a Middle piece of head shield. 26 Movable cheek. 2c Pygidium. 2d Hypostome found with this species. From Div. 3a, Long Island, Kennebecasis River. " 3. Leptoplastus raphidophorus. Ang. After Angelin. " 4. Leptoplastus spiniger. N. sp. Mag- \. Middle piece of the head shield. From Div. 3a, Long Island, Kennebecasis River. In Sweden the beds with Leptoplastus are regarded as the upper number of the Olenus bed
. The Canadian record of science. Natural history. ^ci EBFBRBNCB TO FIGUKES. Fig. 1. Leptoplastus stenotus. Ang. After Angelin. " 2. Leptoplastus stenotoides. N. sp. Mag. \. 2a Middle piece of head shield. 26 Movable cheek. 2c Pygidium. 2d Hypostome found with this species. From Div. 3a, Long Island, Kennebecasis River. " 3. Leptoplastus raphidophorus. Ang. After Angelin. " 4. Leptoplastus spiniger. N. sp. Mag- \. Middle piece of the head shield. From Div. 3a, Long Island, Kennebecasis River. In Sweden the beds with Leptoplastus are regarded as the upper number of the Olenus beds, as distinguished from those which carry Peltura and Sphserophthalmus. In New Brunswick, however, the physical conditions during the time when this genus lived were such as to associate it more closely with the later fauna. The two species of. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Society of Montreal. Montreal, Natural History Society
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Keywords: ., bookcentury1800, bookdec, booksubjectnaturalhistory, bookyear1884
