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Fig. 7 - Squaloraja polyspondyla. A in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 7 - Squaloraja polyspondyla. A) NHMUK PV P.3184, incomplete female specimen from Lyme Regis (UK) (x 0.62). B) NHMUK PV P.2079, a mature specimen from Lyme Regis (UK) (x 0.51). / Squaloraja polyspondyla. A) NHMUK PV P.3184, esemplare femminile incompleto proveniente da Lyme Regis (Regno Unito) (x 0,62). B) NHMUK PV P.2079, esemplare adulto proveniente da Lyme Regis (Regno Unito) (x 0,51). (Photo by: / Foto di: C.J. Duffin).

Fig. 1 in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 1 - OUMNH WB/C/D/185: A careful pencil drawing of 'Squaloraia' [a fish]. Riley. Drawn by Mary Anning; found in the Lias at Lyme Regis. Dec. 1829 by Mary Anning. (48x28 cm). / OUMNH WB/C/D/185: Un accurato disegno a matita dello 'Squaloraia'[un pesce]. Riley. Eseguito da Mary Anning; rinvenuto nel Lias di Lyme Regis. Dicembre 1829, Mary Anning. (48x28 cm). (Photo by / Foto di: OUMNH).

Fig. 6 in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 6 - Squaloraja sp., MSNM V655, complete specimen (part & counterpart) (x ca. 0.84). / Squaloraja sp., MSNM V655, esemplare completo (impronta e controimpronta) (x ca. 0,84). (Photo by: / Foto di: R. Sigismondo).

Fig. 3 in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 3 - Philpot sisters' specimen housed in Oxford University Museum, OUMNH J.03097, genoholotype, preserving just the tail portion (x 0.6). / Esemplare delle sorelle Philpot conservato presso l'Oxford University Museum, OUMNH J.03097, geno-olotipo, che conserva solo la porzione caudale. (x 0,6). (Photo by: / Foto di: OUMNH).

Fig. 11 in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 11 - Squaloraja sp., MSNM V655. Scheme of mechanosensory canals. Abbreviations - AC: angular canal (yellow); AVRC: anterior ventral rostral canal (light blue); CRC: central rostral canal (bright green); DRC: dorsal rostral canal (light blue); LSC: lateral line sensory canal of the trunk (dark blue); OC: occipital canal (purple); ORC: oral canal (grey); OTC: otic canal (orange); PRVC: posterior ventral rostral canal (pink); SC: supratemporal canal (dark red); SOC: supraorbital canal (red). / Squaloraja sp., MSNM V655. Schema dei canali sensoriali. Abbreviazioni - AC: canale angolare (giallo); AVRC: canale rostrale ventrale anteriore (azzurro); CRC: canale rostrale centrale (verde brillante); DRC: canale rostrale dorsale (azzurro); LSC: canale sensoriale della linea laterale del tronco (blu scuro); OC: canale occipitale (viola); ORC: canale orale (grigio); OTC: canale otico (arancione); PRVC: canale rostrale ventrale posteriore (rosa); SC: canale sopratemporale (rosso scuro); SOC: canale sovraorbitale (rosso).

Fig. 10 in Squaloraja Riley 1833 (Holocephala: Squalorajidae) from the Lower Jurassic of Osteno Konservat-Lagerstätte (Como, NW Italy)

Fig. 10 - Squaloraja sp., MSNM V655. A) Close-up of the vertebral column with placoid scales, natural light (counterpart) (x 2.5). B) Close-up of the pectoral girdle and fins, UV light (counterpart) (x ca. 2.65). C) Close-up of the pelvic girdle and fins, UV light (counterpart) (x ca. 2.65). D) Close-up of the tail with hooked-shape scales ranged in a pair of parallel rows dorsally and hooked-shape scales ranged along the inferior margin of each side, natural light (part) (x ca. 1.4). / Squaloraja sp., MSNM V655. A) Dettaglio della colonna vertebrale con scaglie placoidi, luce naturale (controimpronta) (x 2,5). B) Dettaglio del cinto pettorale e delle pinne, luce UV (controimpronta) (x ca. 2,65). C) Dettaglio del cinto pelvico e delle pinne, luce UV (controimpronta) (x ca. 2,65). D) Dettaglio delle scaglie dorso caudali uncinate disposte su due file parallele e delle scaglie uncinate latero caudali disposte lungo i margini inferiori, luce naturale (impronta) (x ca. 1,4). (Photo by: / Foto di: R. Sigismondo).

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Fig. 4. Morphological comparisons between Lower and Middle Jurassic African sauropod middle cervical vertebrae. A in Sauropod dinosaur remains from a new Early Jurassic locality in the Central High Atlas of Morocco

Fig. 4. Morphological comparisons between Lower and Middle Jurassic African sauropod middle cervical vertebrae. A. Pulanesaura (BP/1/6199; McPhee et al. 2015: fig. 4). B. Jobaria tiguendis (MNN TIG F40-49; PDM personal observation 2013). C. Eusauropoda indet. (NHMUK PV R36834). D. Spinophorosaurus nigerensis (Remes et al. 2009: fig. 3A). Scale bars 100 mm.

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Fig. 3 in The oldest "intermetamorphic" larva of an achelatan lobster from the Lower Jurassic Posidonia Shale, South Germany

Fig. 3. Size comparison of different non-phyllosoma type achelatan larvae. All specimens as idealised restorations. The light grey areas represent body parts not being preserved, but inferred. A. Polzicaris sahelalmae (based on Haug et al. 2013a). B. SMNS 70449. C. "Palinurina" tenera, earliest (C1) and largest (C2) known stage (based on Haug and Haug 2016). D. Cancrinos claviger, earlier larva still possessing exopods (D1), later larva with exopods already absent (D2), possible juvenile, yet without triangular sternum (D3) (D1, D2, based on Haug et al. 2013a; D3, based on Haug and Haug 2015).

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Fig. 1 in The oldest "intermetamorphic" larva of an achelatan lobster from the Lower Jurassic Posidonia Shale, South Germany

Fig. 1. Larva of Achelata gen. et sp. indet. (SMNS 70449), Toarcian, Lower Jurassic, Gomaringen, Southern Germany. A. Composite microscopic photograph under cross-polarised light. B. Colour-marked photograph indicating the visible structures. Abbreviations: ba, basipod; cx, coxa; e1–5, endopod element 1–5; m3, maxilliped 3; p2–6, pleon segment 2–6; t4–8, thoracic appendages 4–8 ("pereiopods" 1–5).

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Fig. 2 in The oldest "intermetamorphic" larva of an achelatan lobster from the Lower Jurassic Posidonia Shale, South Germany

Fig. 2. Larva of Achelata gen. et sp. indet. (SMNS 70449), Toarcian, Lower Jurassic, Gomaringen, Southern Germany. A. Stereo-image showing original relief of the fossil; based on virtual surface. B. Depth-inverted stereo-image showing morphologically correct relief in ventral view. Please use red-cyan glasses to view A and B. C. Non-stereo image; colour-marked are the elevations of the thoracic sternum.

Fig. 6 in First evidence of a mamenchisaurid dinosaur from the Upper Jurassic-Lower Cretaceous Phu Kradung Formation of Thailand

Fig. 6. Teeth of mamenchisaurids and the titanosauriform Euhelopus zdanskyi. A–C. Mamenchisauridae indet. A teeth (SM MD3−53, −62, −54, respectively) from Dan Luang, Mukdahan Province, northeastern Thailand, Phu Kradung Formation, Late Jurassic–Early Cretaceous, in cast showing a lingual boss (A1–C1), and in lingual (A2–C2), labial (A3–C3), distal (C4), mesial (C5), dorsal (C6), and ventral (C7) views. D–F. Euhelopus zdanskyi Wiman, 1929 teeth (PMU.R−182i, −182g, −182b, respectively) from central Shandong Province, China, Mengyin Formation, Early Cretaceous, in lingual view showing cingulum and boss. G–I. Mamenchisaurus fuxiensis Hou, Zhao and Chu, 1976 teeth (C.1042) from Wujiaba, Zigong Perfecture, China, Upper Shaximiao Formation, Late Jurassic, in lingual view.

Fig. 4 in First evidence of a mamenchisaurid dinosaur from the Upper Jurassic-Lower Cretaceous Phu Kradung Formation of Thailand

Fig. 4. Schematic drawing of mamenchisaurid posterior cervical vertebra from Phu Dan Ma, Kalasin Province, Thailand, Phu Kradung Formation, Late Jurassic–Early Cretaceous. Vertebra (SM KS26−4), right rib (SM KS26−2), and left rib (SM KS26−3), in anterior (A), left lateral (B), posterior (C), right lateral (D), and dorsal (E) views.

Fig. 2 in First evidence of a mamenchisaurid dinosaur from the Upper Jurassic-Lower Cretaceous Phu Kradung Formation of Thailand

Fig. 2. Distribution of main groups of vertebrates in the non−marine formations of Thailand (courtesy of Lionel Cavin, Muséum d'Histoire Naturelle, Geneva). Fm., Formation.

Fig. 3 in First evidence of a mamenchisaurid dinosaur from the Upper Jurassic-Lower Cretaceous Phu Kradung Formation of Thailand

Fig. 3. Posterior cervical vertebra of Mamenchisaurus sp. from Phu Dan Ma, Kalasin Province, Thailand, Phu Kradung Formation, Late Jurassic–Early Cretaceous. Vertebra (SM KS26−4), right rib (SM KS26−2), and left rib (SM KS26−3) in anterior (A; A2, close−up view of neural spine showing attachment scar for interspinal elastic ligament), left lateral (B), posterior (C), right lateral (D; D2, close−up view of articular condyle showing a cancellous internal structure), and dorsal (E) views.

Fig. 1. A in First evidence of a mamenchisaurid dinosaur from the Upper Jurassic-Lower Cretaceous Phu Kradung Formation of Thailand

Fig. 1. A. Location of the study area on the map of Thailand. B. A map of sauropod distribution in the Late Jurassic–Early Cretaceous, Phu Kradung Formation of the Kalasin−Mukdahan region, northeastern Thailand; Phu Dan Ma in Kuchi Narai District, Kalasin Province and Dan Luang in Khamcha−i District, Mukdahan Province.

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Fig. 1 in Lower and Middle Jurassic ammonoids of the Shemshak Group in Alborz, Iran and their palaeobiogeographical and biostratigraphical importance

Fig. 1. Distribution of the Shemshak Group in the central and eastern Alborz, northern Iran. 1: Position of the Shahmirzad and Kuhe Bashm−e−Dehsufian sections; 2: Position of the Sharif Abad section.

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Fig. 7 in Lower and Middle Jurassic ammonoids of the Shemshak Group in Alborz, Iran and their palaeobiogeographical and biostratigraphical importance

Fig. 7. Palaeogeography of the western and central peri−Tethyan area showing inferred ammonite migration routes (modified after Dercourt et al. 2000). The asterisk indicates the position of the ammonite fauna of this study.

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Fig. 1. A in Crustacean microcoprolites from the Upper Jurassic- Lower Cretaceous of the Neuquén Basin, Argentina: Systematics and biostratigraphic implications

Fig. 1. A. Location map of the Neuquén Basin with study localities and a stratigraphic chart of the Mendoza Group. 1, Tres Esquinas; 2, Loncoche creek; 3–4, Bardas Blancas; 5, Rahue creek; 6, Yeso creek; 7, Cara Cura range. B. Microcoprolites distribution in the Vaca Muerta Formation. Ammonite Zonation according to Aguirre−Urreta et al. (2008) and Riccardi (2008).

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Fig. 2 in Crustacean microcoprolites from the Upper Jurassic- Lower Cretaceous of the Neuquén Basin, Argentina: Systematics and biostratigraphic implications

Fig. 2. Transversal section of crustacean microcoprolites from the Vaca Muerta Formation. A. Palaxius azulensis Kietzmann isp. nov. (CPBA−N° 20675, early Valanginian, Rahue creek). B. Palaxius caracuraensis Kietzmann isp. nov. (CPBA−N° 20689, late Tithonian, Cara Cura range). C. Helicerina? isp. A aff. Helicerina siciliana Senowbari−Daryan, Schäfer, and Catalano, 1979 (CPBA−N° 20675, early Valanginian, Rahue creek). D. Helicerina isp. B (CPBA−N° 20675, early Valanginian, Rahue creek).