Sinuarbullina sp.
Sugerowana cytacja: Gryz, P. 2020. Sinuarbullina sp. Kaim 2004. Ikonoteka (http://ikonoteka.paleo.pan.pl/xwiki/bin/viewrev/Species/Sinuarbullina+sp)
 Specimen MZ VIII Mg 4253/1 from the Callovian (Mid Jurassic) of Łuków (block in glacial drift) in lateral view. Diagnoza Porównanie The shells represent the early ontogenetic stages of growth, which does not allow classifying them as the certain species of Sinuarbullina. Autekologia Występowanie geograficzne Łuków (block in glacial drift), Poland. Zasięg czasowy Callovian, Mid Jurassic.. Materiały muzealne Four juvenile shells from Callovian of Łuków (block in glacial drift). Literatura Kaim, A. 2004. The evolution of conch ontogeny in Mesozoic open sea gastropods. Palaeontologia Polonica 62, 3–183. |
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