Knightella baluki
Sugerowana cytacja: Gryz, P. 2020. Knightella baluki Kaim 2004. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Knightella+baluki)
Diagnoza Shell slender, high-spired. Protoconch cylindrical with dome-shaped apex, not ornamented apart from row of small pustules at adapical suture. Demarcation between protoconch and teleoconch poorly visible and sinusoidal. Teleoconch with weakly convex whorls not ornamented. Porównanie Similar in shell shape to Knightella irregularis Longstaff, 1933, but the adapical row of pustules on the protoconch is not reported in this species.. Autekologia Występowanie geograficzne Only in type locality. Zasięg czasowy Sample H3,Saynoceras verrucosum Zone, Late Valanginian (Early Cretaceous). Materiały muzealne 158 shells. Literatura Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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