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.


Specyfikacja

Królestwo
ANIMALIA 

Typ
MOLLUSCA

Podtyp
CONCHIFERA

Gromada
GASTROPODA

Podgromada
PROSOBRANCHIA

Rząd
Cerithiida

Rodzina
Orthonemidae

Rodzaj
Knightella

Gatunek
Knightella baluki

Synonimy

Populacja typowa gatunku

Holotyp

ZPAL Ga.9/5.

Locus typicus

Wąwał near Tomaszów Mazowiecki, Poland.

Stratum typicum

Sample H3, Saynoceras verrucosum Zone, Late Valanginian (Early Cretaceous).


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Created by Administrator on 2020/06/28 12:34

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