Turcica gerasimovi Kaim, 2004
Sugerowana cytacja: Gryz, P. 2020. Turcica gerasimovi Kaim 2004. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/view/Species/Turcica+gerasimovi)
Diagnoza Conoidal shell. Juvenile whorls ornamented with weak axial ribs. On second whorl of teleoconch axial ribs becoming stronger; three spiral ribs appearing. Lowermost rib strongest. At intersection of spiral and axial ribs, thorn−like nodes appear. Porównanie Turcica clathrata (Lahusen,1883) differs in having less thorn−like nodes and an expanded, angulated body whorl. Autekologia Występowanie geograficzne Łuków (block in glacial drift), Gnaszyn and Blanowice, both near Częstochowa, Poland. Zasięg czasowy Bathonian to Callovian. Materiały muzealne One conch (MZ VIII Mg 4233/1) from Łuków (block in glacial drift), Poland; one shell (ZPAL Ga.9/131) from Gnaszyn, and one shell (MZ VIII Mg 4224/1) from Blanowice. Literatura Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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