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27 results for “Acipenser sturio”
Figure 28. - Dorsal scutes. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 28. - Dorsal scutes. A: Complete dorsal scute row and dorsal fin fulcrum from a modern A. sturio (NHM 2015.2.18.1, 160.5 cm); B: Archaeological dorsal scutes; C: Possible measurements on the dorsal scutes for size reconstruction: M1: B-D; M2: F = A-C; M3: A = F-E; M4: B-E; M5: B-C; M6: B-F = A; M7: D-E; M8: D-C; M9: D-F = A. Scale bars: A = 10 cm; B = 1 cm.
Figure 31. - Alveolar ornamentation type. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 31. - Alveolar ornamentation type. A: Alveolar pattern with tubercular characteristics at the edge in A. oxyrinchus (NRM 60821, 4th dorsal scute, 99 cm TL); B: Alveolar pattern in a large A. oxyrinchus (MHNNZ 19558, 6th left lateral scute, 276 cm TL); C: Lacrimale-suborbitale from Trigla lucerna (RBINS 23663; 47.5 cm SL). Note the alveolar-like ornamentation. Scale bars = 1 cm.
Figure 20 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 20. - Isolated elements of the branchial arches or the hyoid (with the exclusion of the hyomandibula). A: Modern A. oxyrinchus (RBINS 24792); B: Archaeological remains of the hyoid or branchial arches. Scale bars = 1 cm.
Figure 27. - Lateral scutes. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 27. - Lateral scutes. A: Complete right lateral row from a modern A. sturio (NHM 2015.2.18.1, 160.5 cm TL); B: Archaeological right lateral scutes from the back of the row; C, D: Right and left lateral scute from the front or middle of the row; E: Right lateral scute with the possible measurements for size reconstruction: M1: B-D; M2: F-C; M3: A-E; M4: B-E; M5: B-C; M6: B-F (caudal edge of the dorsal part); M7: D-E; M8: D-C; M9: D-F (caudal edge of the ventral part). Arrow 1: caudal point; arrow 2: frontal edge of the ridge; Arrow 3: dorsally pointed thickened fold. Scale bars: A = 10 cm; B, C, D = 1 cm.
Figure 19. - Hyomandibula. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 19. - Hyomandibula. A: Hyomandibula from A. oxyrinchus (RBINS 24792), lateral view and perpendicular view of the proximal end; B: Archaeological hyomandibula, lateral view and perpendicular view of the distal and proximal end (latter two not to scale). Note the shape differences between the distal, triangular end and the proximal, oval, squatted ends of the bone. Scale bars = 1 cm.
Figure 30 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 30. - Scutes behind the dorsal fin of A. oxyrinchus (NRM 35438; 154 cm TL). Scale bar = 1 cm.
Figure 15. - Dermopalatine. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 15. - Dermopalatine. A: Dorsal and ventral view of left dermopalatine from A. oxyrinchus (RBINS 24792); B: Dorsal and ventral view of an archaeological right dermopalatine from A. oxyrinchus; C: Dorsal and ventral view of an archaeological right dermopalatine from A. sturio; D: Measurements on the dermopalatine as defined by Desse-Berset (2011b). Arrows: fossa. Scale bars = 1 cm.
Figure 17. - Dentary. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 17. - Dentary. A: Ventral and dorsal view of the left dentary from A. oxyrinchus (RBINS 24792); B: Left archaeological dentary of A. oxyrinchus, ventral and dorsal view; C: Ventral and dorsal view of the left dentary from A. sturio and A. oxyrinchus, redrawn from Desse-Berset (2011b); D: Measurements on the dentary as defined by Desse-Berset (1994, 2011b). Arrow 1: medial ridge; Arrow 2: processus. Scale bars = 1 cm.
Figure 13. - Palatopterygoid. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 13. - Palatopterygoid. A: Dorsal and ventral view of the left palatopterygoid from A. oxyrinchus (RBINS 24792); B: Dorsal and ventral view of an archaeological left palatopterygoid identified as Acipenser sp.; C: Dorsal and ventral view of the left palatopterygoid of A. oxyrinchus and A. sturio, redrawn from Desse-Berset (2011b), abbreviations: map: medial processus, lap: lateral processus; D: Measurements on the palatopterygoid as defined by Desse-Berset (2011b). Arrow 1: dorsal bony ridge; arrow 2: ventral foramina. Scale bars = 1 cm.
Figure 14. - Relationship between measurements M1 and M2 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 14. - Relationship between measurements M1 and M2 on palatopterygoid from modern sturgeons of known length (adapt- ed from Desse-Berset, 1994). ● Data for modern A. sturio from Desse-Berset, 1994; O RBINS 24792, A. oxyrinchus; Θ BAI 1884, morphologically identified A. sturio.
Figure 23. - Supracleithrum. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 23. - Supracleithrum. A: Lateral and medial view of the left supracleithrum from A. oxyrinchus (RBINS 24792); B: Lateral and medial view of right supracleithrum from an archaeological specimen; C: Possible measurements on the supracleithrum for size reconstruction. Arrow 1: crest near the centre of the bone; Arrow 2: thickened backbone. Scale bars = 1 cm.
Figure 10. - Parasphenoid. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 10. - Parasphenoid. A: Ventral and dorsal view of the parasphenoid from A. oxyrinchus (RBINS 24792). Abbreviations: map: median anterior processus; arp: lateral ascending rami; feba: foramina for the branchial arteries; pg: articulation points for the branchial arches; B: Archaeological parasphenoid, almost complete (dorsal view) and fragments. Scale bars = 1 cm.
Figure 9. - Supraorbital. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 9. - Supraorbital. A: Lateral view of the left supraorbital from A. oxyrinchus (RBINS 24792); B: Archaeological right and C: Left supraorbital, lateral view; D: Possible measurements on the supraorbital for size reconstruction. Scale bars = 1 cm.
Figure 29. - Ventral scutes. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 29. - Ventral scutes. A: Complete ventral scute rows from a modern A. oxyrinchus (NRM 60821, 99 cm TL); B: Archaeological first right ventral scute; C: Last right ventral scute from a modern A. oxyrinchus (MNHN-IC-0000-3113, 158 cm TL); D: Archaeological left and right ventral scute; E: Possible measurements on the ventral scutes for size reconstruction: M1: B-D; M2: F-C; M3: A-E; M4: B-E; M5: B-C; M6: B-F (caudal edge of the lateral part); M7: D-E; M8: D-C; M9: D-F (caudal edge of the ventral part). Scale bars = 1 cm.
Figure 16. - Relationship between measurements M1 and M2 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 16. - Relationship between measurements M1 and M2 on dermopalatines from modern sturgeons of known length (adapted from Desse-Berset, 1994). ● Data of modern A. sturio from DesseBerset, 1994; O RBINS 24792, A. oxyrinchus; Θ BAI 1884, morphologically identified A. sturio.
Figure 12 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 12. - Branchiostegals, lateral view. A: Branchiostegal from A. oxyrinchus (RBINS 24792); B: Two archaeological branchiostegals. Arrows: protruding ornamented area. Scale bars = 1 cm.
Figure 8. - Jugal. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 8. - Jugal. A: Lateral and medial view of the left jugal from A. oxyrinchus (RBINS 24792); B: Lateral and medial view of archaeological left jugal; C: Possible measurements on the jugal for size reconstruction. Arrow 1: medial lamella; arrow 2: broken medial lamella. Scale bars = 1 cm.
Figure 5. - Frontal. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 5. - Frontal. A: Dorsal and ventral view of the left frontal from A. oxyrinchus (RBINS 24792); B: Dorsal view of an archaeological left frontal; C: Possible measurements on the frontal for size reconstruction. Scale bars = 1 cm.
Figure 2. - Posttemporal. A in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 2. - Posttemporal. A: Dorsal and ventral view of the left posttemporal from A. oxyrinchus (RBINS 24792). Arrow: ventral lamella; B: Possible measurements on the posttemporal for size reconstruction. Scale bar = 1 cm.
Figure 18. - Relationship between measurements M1 and M2 in Guide for the identification of archaeological sea sturgeon (Acipenser sturio and A. oxyrinchus) remains
Figure 18. - Relationship between measurements M1 and M2 on the dentary from modern sturgeons of known length (adapted from Desse-Berset, 1994). ● Data of modern A. sturio from Desse-Berset, 1994; O RBINS 24792, A. oxyrinchus; Θ BAI 1884, morphologically identified A. sturio.
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