. The Cambridge natural history. Zoology. Fig. 147.—Paradoxides iohemicus, Barr. x i. Middle Cambrian. (After Zittel.) FiQ. 148.—Holmia, kjerulfi, Linnars. X 1. Lower Cambrian. (After Holm.) or less swollen in front. The facial sutures appear to be absent in some genera, and when present extend from the posterior to the anterior margin. The palpebral lobes are long, and often more or less semicircular or kidney-shaped. The thorax is long, and consists of from sixteen to twenty segments with their pleurae produced into spines. The pygidium is very small, and Please note that these

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. The Cambridge natural history. Zoology. Fig. 147.—Paradoxides iohemicus, Barr. x i. Middle Cambrian. (After Zittel.) FiQ. 148.—Holmia, kjerulfi, Linnars. X 1. Lower Cambrian. (After Holm.) or less swollen in front. The facial sutures appear to be absent in some genera, and when present extend from the posterior to the anterior margin. The palpebral lobes are long, and often more or less semicircular or kidney-shaped. The thorax is long, and consists of from sixteen to twenty segments with their pleurae produced into spines. The pygidium is very small, and 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 Harmer, S. F. (Sidney Frederic), Sir, 1862- ed; Shipley, A. E. (Arthur Everett), Sir, 1861-1927. ed. [London, Macmillan and Co. , Limited; New York, The Macmillan Company

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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895