Spectamen

Helwerda, Renate Ariane, Wesselingh, Frank Pieter & Williams, Suzanne T., 2014, On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species, Zootaxa 3755 (2), pp. 101-135 : 125

Spectamen spec. 1

( Figure 58 )

Material. AndaDeVos (1); Tiep 3 (1).

Characterization. Material probably consists of juveniles; shell low, H 0.7 mm, W 1.0 mm; P of 1.1 whorls with 3 spiral ribs, DN 0.15 mm; P/T boundary thin slightly raised axial rib; T with 6 primary low rounded spiral ribs; body whorl with 3 keels; aperture trapezoid; umbilical ridge beaded; umbilicus wide.

Figures

FIGURES 56 – 58. Solariellidae. 56. Solariella cf. segersi (Poppe, Tagaro & Dekker, 2006). RGM 608.348. Locality Anda 5. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 57. Solariella cf. segersi (Poppe, Tagaro & Dekker, 2006). RGM 608.349. Locality Anda 5. (a) apertural view, (b) basal view, (c) apical view. 58. Spectamen spec. 1. RGM 608.350. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) basal view, (d) apical view, (e) SEM, side view, (f) SEM, oblique view, scale bar in a – f 500 µm, (g) SEM detail of protoconch.