. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Classification of the Order Discocephali. G35 extends forward on the upper surface of the head. The spines are shortened^ depressed backwards, and expanded transversely to form pairs of broad flat laminte which are denticuLated posteriorly; in the middle line posterior pro- jections of each pair of laminse are connected by ligament, and a low fin-membrane joins them to the next pair. This is the structure in the Echeueididae ; in the Eoceue Opistho- myzonidse the laminaj were
. The Annals and magazine of natural history; zoology, botany, and geology. Natural history; Zoology; Botany; Geology. Classification of the Order Discocephali. G35 extends forward on the upper surface of the head. The spines are shortened^ depressed backwards, and expanded transversely to form pairs of broad flat laminte which are denticuLated posteriorly; in the middle line posterior pro- jections of each pair of laminse are connected by ligament, and a low fin-membrane joins them to the next pair. This is the structure in the Echeueididae ; in the Eoceue Opistho- myzonidse the laminaj were not nearly so broad and the median projection seems to have been stronger and un- divided. Fiof. 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 London, Taylor and Francis, Ltd
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Keywords: ., bookce, booksubjectbotany, booksubjectgeology, booksubjectzoology
