. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. MEDITERRANEAN DEMOSPONGIAE 493 Remarks. Small specimens of Polymastia bearing a single papilla appear rather frequent at depths of 117-160 m. Specific sepa- rations, on the basis of not relevant differences in the shape of the tylo- styles, can be made, at present, only tentatively. 0 30 Mm Fig. 24 - Spicules of Polymastia sp. 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 perfectl
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. MEDITERRANEAN DEMOSPONGIAE 493 Remarks. Small specimens of Polymastia bearing a single papilla appear rather frequent at depths of 117-160 m. Specific sepa- rations, on the basis of not relevant differences in the shape of the tylo- styles, can be made, at present, only tentatively. 0 30 Mm Fig. 24 - Spicules of Polymastia sp. 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 Museo civico di storia naturale Giacomo Doria (Genoa, Italy). Genova : Stab. tipo-litografico P. Pellas Fu L.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectnaturalhistory, booky
