. Zoology. Zoology. Fig. 1S4.—Younfc Horseshoe Crab. Natural size and enlarged. Fia 135.—Young Trilobite. Natural size and enlarged. horseshoe craL in being divided into a true head consisting of six segments bearing jointed appendages, somewhat like those of the Merostomata, with from two to twenty-six dis- tinct thoracic segments (probably bearing short jointed. 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 Packard, A.
. Zoology. Zoology. Fig. 1S4.—Younfc Horseshoe Crab. Natural size and enlarged. Fia 135.—Young Trilobite. Natural size and enlarged. horseshoe craL in being divided into a true head consisting of six segments bearing jointed appendages, somewhat like those of the Merostomata, with from two to twenty-six dis- tinct thoracic segments (probably bearing short jointed. 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 Packard, A. S. (Alpheus Spring), 1839-1905. N. Y. , Holt
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1897
