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FIG. 4 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 4. — Footprints from Le Veillon compared to tridactyl tracks from the Early Jurassic of the Causses Basin (based on data from Demathieu et al. 2002; Moreau et al. 2021) and the Early Jurassic of the eastern United States (based on data from Weems 1992, 2019; Gand et al. 2018): A, bivariate diagram L vs (L–D)/D; B, bivariate diagram L vs L/W. L in metres.

FIG. 2 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 2. — Measurements taken on tracks from the Lapparent collection: A, for crocodylomorph manus imprint; B, for crocodylomorph pes track; C, for dinosaur footprint. Abbreviations: L, length of footprint (for dinosaur tracks); LM, LP, length of manus and pes tracks, respectively (for crocodylomorph tracks); W, width of footprint (for dinosaur tracks); WM, WP, width of manus and pes tracks, respectively (for crocodylomorph tracks); LI, LII, LIII, LIV, LV, lengths of digits I, II, III, IV and V, respectively; D, length of the free part of digit III; I-V, I-IV, II-IV, divarication angles between digits I and V, digits I and IV, then digits II and IV, respectively.

FIG. 12 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 12. — Kayentapus isp.: A-C, track ULB-04C02_A (holotype of "Talmontopus tersi" that is here invalidated), photograph (A), DEM and false-colour depth map (B) and interpretative sketch (C). Scale bars: 10 cm.

FIG. 9 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 9. — Eubrontes giganteus Hitchcock, 1845: A-C, track ULB-04D21_A (plaster cast of the holotype of "E. veillonensis" that is here invalidated), photograph (A), DEM and false-colour depth map (B) and interpretative sketch (C). Scale bars: 10 cm.

FIG. 10 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 10. — Grallator minusculus (Hitchcock, 1858), Demathieu, Gand, Sciau & Freytet, 2002: A-C, track ULB-04C13_B (plaster cast of the holotype of "G. maximus" that is here invalidated), photograph (A), DEM and false-colour depth map (B) and interpretative sketch (C); D-F, track ULB-04C10_B, photograph (D), DEM and false-colour depth map (E) and interpretative sketch (F). Scale bars: 10 cm.

FIG. 5 in Crocodylomorph and dinosaur tracks from the lowermost Jurassic of Le Veillon (western France): ichnotaxonomic revision of the type material (Lapparent collection)

FIG. 5. — Grallator variabilis Lapparent & Montenat, 1967: A-C, plaster cast of the holotype, ULB-04C08_D, photograph (A), DEM and false-colour depth map (B) and interpretative sketch (C); D-F, paratype, ULB-04C05_A, photograph (D), DEM and false-colour depth map (E) and interpretative sketch (F); G-I, track ULB- 04C13_A, photograph (G), DEM and false-colour depth map (H) and interpretative sketch (I). Scale bars: 5 cm.

Fig. 7 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 7. SEM images of the jaw symphyseal region and details of tooth crowns in two extant gekkotans, Gonatodes albogularis (Duméril and Bibron, 1836) A) and Sphaerodactylus klauberi Grant, 1923 (B), showing a similar sulcus on the crown as present in Bauersaurus gen. nov.

Fig. 4 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 4. Pan-gekkotan squamate Bauersaurus cosensis gen. et sp. nov. from Cos, France, early Eocene (MP 10–11). Tooth details of the holotype (UM- COS-1012) maxilla (A) and UM-COS-1013 dentary (B) in ventromedial (A1), ventral (A2), anteromedial (A3), dorsal (B1), anterior (B2) views (all micro-CT visualizations).

Fig. 6 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 6. Maxillae of several gekkotans compared with Bauersaurus gen. nov. in lateral (left column) and medial (right column) views; 3D models of gekkotans were mirrored. Top to bottom, Sphaerodactylus grandisquamis spanius Stejneger, 1904, RT 14708 (Sphaerodactylidae), Holodactylus africanus Boettger, 1893, CAS 198932 (Eublepharidae), Paradelma orientalis (Günther, 1876) CAS 77652 (Pygopodide), Underwoodisaurus milii Bory de Saint-Vincent, 1823, CAS 74744 (Carphodactylidae), Pseudothecadactylus australis (Günther, 1877) MCZ Herp R- 35162 (Diplodactylide), Bauersaurus cosensis the holotype UM-COS-1012 (Pan-Gekkota). Bauersaurus cosensis is inferred as sister to Gekkota.

Fig. 1 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 1. Pan-gekkotan squamate Bauersaurus cosensis gen. et sp. nov. from Cos, France, early Eocene (MP 10–11). Holotype (UM-COS-1012), right maxilla, in lateral (A1), medial (A2), dorsal (A3), ventral (A4), anteromedial (A5), and dorsomedioposterior (A6) views (all micro-CT visualizations).

Fig. 3 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 3. Pan-gekkotan squamate Bauersaurus cosensis gen. et sp. nov. from Cos, France, early Eocene (MP 10–11). Photographs of the holotype (UM- COS-1012) maxilla (A) and UM-COS-1013 dentary (B) in lateral (A1, B1) and medial (A2, B2) views.

Fig. 5. A in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 5. A. Reconstruction of the complete skull of an early Eocene pan-gekkotan squamate Bauersaurus cosensis gen. et sp. nov. from Cos, France, using a D model of a living gekkotan with similar morphology and proportions of bones, Pseudothecadactylus australis (MCZ Herp R- 35162), grey silhouette; Bauersaurus, micro-CT visualizations of jaws in lateral view. B–F. Comparison of the overall shape of the facial process with other gekkotans, i.e. the Late Jurassic Eichstaettisaurus schroederi (the holotype BSPG 1937 I; modified from Simões et al. 2017), (B) the early Eocene (MP 10) Laonogekko lefevrei (the holotype MNHN PMT 5; modified from Augé 2005) (C), the middle Eocene (MP 12 and MP 13) Geiseleptes delfinoi (the holotype GMH Ce IV-4057-1933; modified from Villa et al. (2022) (D), the middle–late Eocene (MP 16–19) Cadurcogekko piveteaui (the right maxilla MNHN QU 17734; modified from Augé 2005) (E), and Cadurcogekko cf. piveteaui (mirror inverted left maxilla NHMW 2019/0052/0001 originally described by Georgalis et al. 2021) (F).

Fig. 2 in An early Eocene pan-gekkotan from France could represent an extra squamate group that survived the K/Pg extinction

Fig. 2. Pan-gekkotan squamate Bauersaurus cosensis gen. et sp. nov. from Cos, France, early Eocene (MP 10–11). UM-COS-1013, right dentary, in lateral (A1), medial (A2), dorsal (A3) views (all micro-CT visualizations).

Fig. 10 in The odonatan insects from the Paleocene of Menat, central France

Fig. 10. Zygopteran odonatan Menatlestes palaeocenicus gen. et sp. nov., holotype MNT Nel Odo 2; from Paleocene, Menat, France. Reconstructions. Forewing (A1), hind wing base (A2). Scale bars 1 mm.

Fig. 9 in The odonatan insects from the Paleocene of Menat, central France

Fig. 9. Zygopteran odonatan Menatlestes palaeocenicus gen. et sp. nov., holotype MNT Nel Odo 2; from Paleocene, Menat, France. Head and thorax (A1), pterostigma (A2). Scale bars 1 mm.

Fig. 3 in The odonatan insects from the Paleocene of Menat, central France

Fig. 3. Zygopteran odonatan Menatagrion hervetae gen. et sp. nov., holotype MNT Nel Odo 1; from Paleocene, Menat, France. Imprint (A1, A2), counterimprint (A3). Scale bars 1 mm.

Fig. 4 in The odonatan insects from the Paleocene of Menat, central France

Fig. 4. Wing of zygopteran odonatan Menatagrion hervetae gen. et sp. nov., holotype MNT Nel Odo 1; from Paleocene, Menat, France. Counterimprint A1), wing apex, imprint (A2). Scale bars 2 mm.

Fig. 1 in The odonatan insects from the Paleocene of Menat, central France

Fig. 1. Anisopteran odonatan Macrogomphus menatensis sp. nov., holotype MNT Nel 4173; from Paleocene, Menat, France. Imprint (A1), counterimprint (A2), details of pterostigmata (A3, A4). Scale bars 1 mm.

Fig. 6 in The odonatan insects from the Paleocene of Menat, central France

Fig. 6. Zygopteran odonatan Menatagrion hervetae gen. et sp. nov., MNHN '4/10/1973, Menat 63/64; from Paleocene, Menat, France. Imprint (A1), counterimprint (A2). Scale bars 2 mm.

Fig. 8 in The odonatan insects from the Paleocene of Menat, central France

Fig. 8. Zygopteran odonatan Menatlestes palaeocenicus gen. et sp. nov., holotype MNT Nel Odo 2; from Paleocene, Menat, France. Habitus, counterimprint.