. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 492 G. PULITZER-FIXALI n. r\ 30 Mm. Fig. 23 - Spicules of Polymastia sp. A. Polymastia sp. B Occurrence. Off Calvi, depth 117-147 m, detrital, dredge, 15 Julv 1969. , Description. (Fig. 24) Specimen is globular, 4 mm in diameter, bearing a single process 4 x 1 mm. Specimen is represented by a conical process starting from an encrusting base, size about 4 mm. Both have been entirely used for preparations. Spicules. 1) Subtylostyles fusiform, straight, tyle variable but generally
. Annali del Museo civico di storia naturale Giacomo Doria. Natural history. 492 G. PULITZER-FIXALI n. r\ 30 Mm. Fig. 23 - Spicules of Polymastia sp. A. Polymastia sp. B Occurrence. Off Calvi, depth 117-147 m, detrital, dredge, 15 Julv 1969. , Description. (Fig. 24) Specimen is globular, 4 mm in diameter, bearing a single process 4 x 1 mm. Specimen is represented by a conical process starting from an encrusting base, size about 4 mm. Both have been entirely used for preparations. Spicules. 1) Subtylostyles fusiform, straight, tyle variable but generally scarcely developed, often absent, size 700-900 x 12-18 (xm. 2) Tylostyles to subtylostyles gently curved, tyle variable from well- formed to almost absent, size 330-540 x [im. 3) Tylostyles with well-formed tyle, gently curved, rarely straight, size 110-210 x 3-4 [ 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
