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FIG. 27 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 27. — Femur of Turiasauria indet. (ANG19-7000) from the Berriasian of Angeac-Charente discovered during the 2019 campaign. The length of the femur is 2 m. © L. Bocat.
FIG. 22 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 22. — Camptosaur remains from Angeac-Charente: A, dentary tooth of Camptosauridae indet. (ANG11-1120) in lingual view; B-E, left femur of Camptosau- ridae indet. (ANG14-R563) in anterior (B), medial (C), posterior (D) and lateral (E) views. Scale bar: A-D, 5 cm; E, 1 cm.
FIG. 10 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 10. — Anuran remains from Angeac-Charente: A, B, right tibiofibular of Anura indet. (ANG M-63) in anterior (A) and posterior (B) views; C, D, urostyle of Anura indet. (ANG M- 64) in dorsal (C) and ventral (D) views. Scale bar represents: A, B, 5 mm; C, D, 2 mm.
FIG. 7 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 7. — Actinopterygian remains from Angeac-Charente: A, B, isolated tooth of Ginglymodi indet. (ANG M-30) in anterior/posterior (A) and occlusal (B) views; C, Ginglymodi indet. scale (ANG M-68); D, Ginglymodi indet. scale (ANG M-67); E, upper jaw fragment of Amiiformes indet. (ANG M-62) in lingual view; F, left dentary of Amiiformes indet. (ANG M-117) in labial view; G, H, fragmentary left dentary of Amiiformes (ANG 15-4062) in lingual (G) and labial (H) views. Scale bar represents: A, B, 1 mm; C, 4 mm; D, 2 mm; E, 2.5 mm; F, 10 mm; G, H, 5 mm.
FIG. 6 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 6. — Actinopterygian remains from Angeac-Charente: A, vomerine dentition of cf. Micropycnodon sp. (ANG M-69) in occlusal view; B, C, detailed view of an isolated vomerine tooth of cf. Micropycnodon sp. (ANG M-28) in (B) anterior and (C) occlusal views; D, E, isolated tooth of Pycnodontidae indet. (ANG M-50) in occlusal (D) and lateral (E) views; F, isolated tooth of Pycnodontidae indet. (ANG M-59) in lateral view. Scale bars: A, 2.5 mm; B, C, F, 500 µm; D, E, 1 mm.
FIG. 12 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 12. — Helochelydrid and thalassochelydian turtle remains from Angeac-Charente: A, peripheral plate of Helochelydridae indet. in dorsal view; B, pleural plate of Helochelydridae indet. in dorsal view; C, D, right hyoplastron of Hylaeochelys belli? (Mantell, 1844) (ANG18-5915) in ventral (C) and dorsal (D) views; E, left humerus of Hylaeochelys? belli? (ANG18-5937) in ventral view; F, right humerus (ANG18-5938) in dorsal view;; G, H, Peripheral of Hylaeochelys? belli? (ANG 18-5993) in dorsal (G) and ventral (H) views. Scale bar: A, 1 cm; E-H, 2 cm; B, 3 cm; C, D, 4 cm.
FIG. 9 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 9. — Albanerpetontid remains from Angeac-Charente: A, B, left dentary of Albanerpetontidae indet. (ANG M-101) in lingual (A) and dorsal (B) views; C, premaxillary of Albanerpetontidae indet. (ANG M-102) in ventrolingual view; D, E, left maxillary of Albanerpetontidae indet. (ANG M-51) in labial (D) and lingual (E) views; F, G, dentary fragment of Albanerpetontidae indet. (ANG M-35) in labial view showing foramina discussed in the text (F) and lingual (G) view; H, distal end of a left humerus of Albanerpetontidae indet. (ANG M-36) in ventral view; I-K, dorsal vertebra of Albanerpetontidae indet. (ANG M-103) in dorsal (I), anterior (J) and lateral (K) views. Scale bars: A-E, H-K, 400 µm; F, G, 1 mm.
FIG. 5 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 5. — Scanning electron micrographs of hybodont shark teeth from Angeac-Charente: A, B, lateral tooth of Parvodus celsucuspus Rees, Cuny, Pouech & Mazin, 2013 (ANG M-107) in labial (A) and occlusal (B) views; C, anterior tooth of Parvodus celsucuspus (ANG M-17) in labial view; D, dermal denticle (ANG M-109) in lateral view; E, F, dermal denticle (ANG M-108) in lateral (E) and apical (F) views. Scale bar: C, 1 mm; A, B, D-F, 400 µm.
FIG. 17 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 17. — Crocodyliform teeth from Angeac-Charente: A-D, broadened teeth of Theriosuchus sp., ANG M-13 (A), ANG M-07 (B), ANG M-19 (C), ANG M-12 (D); E, tooth of Bernissartiidae indet. (ANG M-11). Scale bar: 1 mm.
FIG. 3 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 3. — Spatial distribution of identified vertebrate bodyfossil remains of Angeac-Charente recovered from 2013 to 2018: A, aerial view of the Angeac-Charente site with the location of the manual (R1-3 and CG1-8) excavation plots and some remarkable fossils (drone picture ©D. Abit, July 2017); B, diagram of the Angeac-Charente locality with the position of vertebrate body fossil remains according to taxon type. Each point represents the position of one specimen (3-D SIG data measured from 2013 to 2018 projected with ArcGIS Desktop 10.3.1.). SIG data from the CG1 plot (2010-1012) are lacking (in grey) (See Rozada et al. 2021).
FIG. 1 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 1. — Geographical distribution of the three continental fossil localities documenting the Late Jurassic to Early Cretaceous transition in Western France: Chassiron (Tithonian, Department of Charente-Maritime), Cherves-de-Cognac (Berriasian, Department of Charente) and Angeac-Charente (Berriasian, Department of Charente).
FIG. 4 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 4. — Angeac-Charente synthetic log based on the lithostratigraphic sections of R3, CG3 and CG9, of Rozada et al. (2021), and the main corresponding depositional events. The thickness is measured above and below the Unit 1/Unit 2 limit, which marks the base of the bonebed. Abbreviations: DE, Depositional Event; U, Unit.
FIG. 16 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 16. — Choristoder remains from Angeac-Charente: A-C, anterior dorsal vertebra of cf. Cteniogenys sp. (ANG M-20) in dorsal (A), ventral (B) and posterior (C) views; D, E, juvenile dorsal vertebral centrum (ANG M-47) in ventral (D) and oblique anterior (E) views. Scale bar: A-C, 1 mm; D, E, 200 µm.
FIG. 2 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 2. — Views of the Angeac-Charente gravel quarry: A, CG1 plot at the end of the 2010 excavation campaign; B, CG1 and CG3 plots at the beginning of the 2013 excavation campaign; C, CG4, CG6, CG7 plots (on the left), and CG9 plot (on the right) during the 2018 excavation campaign.
FIG. 14 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 14. — Rhynchocephalian right dentary fragment from Angeac-Charente: A-C, cf. Opisthias sp. (ANG M-120) in labial (A), lingual (B) and dorsal (C) views. Scale bar: 2.5 mm.
FIG. 11 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 11. — Vertebra of Caudata indet. from Angeac-Charente: A-F, (ANG M-71) in anterior (A), posterior (B), left lateral (C), right lateral (D), dorsal (E) and ventral (F) views. Scale bar: 2 mm.
FIG. 13 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 13. — Pleurosternid turtle from the Berriasian of Angeac-Charente: A, carapace of Pleurosternon bullockii (Owen, 1842) (ANG14 R-454) in dorsal view; B, plastron and right peripheral plates 1 and 2 of Pleurosternon bullockii (ANG14 R-474 & ANG15 R-1082) in ventral view. Scale bar: 10 cm.
FIG. 8 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 8. — Actinopterygian remains from the Berriasian of Angeac-Charente: A, isolated tooth of Amiiformes indet. (ANG M-39); B, C, isolated tooth of Amiiformes indet. (ANG M-110); D, dentulous vomerine element of Amiiformes indet. (ANG M-56); E-G, isolated tooth of Ionoscopiformes indet. (ANG M-111); H, jaw frag- ment of Actinopterygii indet. (ANG M-38) in lingual view; I, vertebra of Actinopterygii indet. (ANG M-069). Scale bar: A-C, E-H, 500 µm; D, 250 µm; I, 2 mm.
FIG. 21 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 21. — Ornithischian teeth from Angeac-Charente: A, B, Heterodontosaurid premaxillary tooth of Echinodon sp. (ANG15-R671) in lingual (A) and labial (B) views; C, D, Heterodontosaurid premaxillary tooth of Echinodon sp. (ANG14-3368) in lingual (C) and labial (D) views; E, F, hypsilophodontid premaxillary tooth (ANG M-119) in lingual (E) and labial (F) views; G, H, hypsilophodontid dentary tooth (ANG15-R927) in labial (G) and lingual (H) views; I-L, hypsilophodontid maxillary tooth (ANG 10-153) in lingual (I), distal (J), labial (K) and mesial (L) views. Scale bars: A-D, I-L, 5 mm; E-H, 3 mm.
FIG. 25 in Vertebrate paleobiodiversity of the Early Cretaceous (Berriasian) Angeac-Charente Lagerstätte (southwestern France): implications for continental faunal turnover at the J/K boundary
FIG. 25. — Sauropod embryonic or hatchling teeth from Angeac-Charente: A, tooth of Macronaria indet. (ANGM-18) in lingual view; B, C, tooth of Turiasauria indet. (ANGM-118) in labial (B) and lingual (C) views. Scale bar: 500 µm.
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