protoconch in Vietnamese
@protoconch
* danh từ
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Sentence patterns related to "protoconch"
1. However, Architectonicids have a large, sinistrally coiled protoconch (Bieler, 1993) in contrast to the dextrally coiled, archaeogastropod-type protoconch of Semisolarium bassae
2. Anomphalous; sutures shallowly impressed; protoconch of two whorls, smooth conispiral; rounded to suboval aperture; apertural mar-gin orthocline; apertural lip flares out slightly
3. Redescription and designation of a neotype for Caecum floridanum (Littorinimorpha, Truncatelloidea, Caecidae) with a characterization of the protoconch and growth stages
4. The dome-shaped, inflated protoconch is considered small for an Architectonicid as defined by Bieler (1993), ranging from 0.75 mm (0.030 in) to 0.88 mm (0.035 in) at 1.5 whorl