Fig. 17 in Taxonomic and stratigraphic update of the material historically attributed to Megalosaurus from Portugal

Fig. 17. Tooth crowns attributed to cf. Ceratosaurus sp. from the Kimmeridgian–Tithonian Sobral Formation, Atalaia and Porto das Barcas (Lourinhã region, Portugal). A. MG 8777. B. MNHN/UL.EPt.021. Labial (A1, B1), distal (A2, B2), mesial (A3, B3), and lingual (A4, B4) views; basal cross-section A5, A6, B5); detail of the distal denticles (B6).图17 采自葡萄牙洛里尼扬地区阿塔莱亚与巴尔卡斯港的基默里奇阶（Kimmeridgian）-提通阶（Tithonian）索布拉尔组（Sobral Formation）中，归属疑似角鼻龙属未定种（cf. Ceratosaurus sp.）的牙齿齿冠。A为标本MG 8777，B为标本MNHN/UL.EPt.021；其中A1、B1为唇面视图，A2、B2为远端面视图，A3、B3为近端面视图，A4、B4为舌面视图，A5、A6、B5为基部横截面，B6为远端齿突细节。