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Loriculina infrimae
Description Loriculina ifrimae sp. nov., Lower Coniacian, Yellow Limestone Member, Carranza, northern Coahuila, Mexico; all attached to ammonite Peroniceras tridorsatum; CPC-159 (see Ifrim et al. 2011, fig. 4). A, C, D, paratypes; B, holotype (original of Ifrim et al. 2011, fig. 5/6, as Stramentum pulchellum). See also Figure 9A. Note particularly the transversely arranged, rectangular tergum and the abutting peduncular plates of the carinolatus and upper latus columns. Scale bars D 2 mm.
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