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15 results for “Paleorhinus”
Figure 5 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 5. Paleorhinus angustifrons (Kuhn, 1936), BSPG 1931 X 502. Close-up photographs of holotype skull. A, external nares in dorsal view (anterior of specimen to right). B, lateral margin of left external naris in lateral view (anterior of specimen to left). C, left antorbital fenestra in lateral view. D, main body of right jugal in lateral view, showing nodular row ventral to the orbit. E, nasofrontal region of skull roof in dorsal view. F, right lateral part of dorsal skull roof in dorsal view. Abbreviations: afen, antorbital fenestra; afos, antorbital fossa; alvr, alveolar ridge; asc, ascending process of maxilla; convx, convexities along lateral rim of the external naris; en, external naris; fdp, depression on anterior end of frontal; fl, laterally flared posterolateral margin of external naris; fr, frontal; gr, groove; itf, infratemporal fenestra; jg, jugal; jgb, series of bosses on lateral surface of jugal; jmri, ridge on jugal and maxilla; lc, lacrimal; lpw, lateral parietal wing; max, maxilla; na, nasal; na-fr, nasal–frontal suture; na-prf, nasal-prefrontal suture; ndp, depression on anterior end of nasal; orb, orbit; pa, parietal; pmp, posteromedial process of the premaxilla; po, postorbital; pof, postfrontal; prf, prefrontal; prod, pre-orbital depression; rec, reconstructed skull surface; sm?, probable position of septomaxilla; sq, squamosal; sqd, depression on dorsal surface of the squamosal; stf, supratemporal fenestra; thor, thickened orbital rim; tp.pmp, tip of the posteromedial process of the premaxilla.
Figure 1 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 1. Geographical and stratigraphic setting of the Ebrach locality. A, map of Bavaria and surrounding regions showing the outcrop of Keuper (mostly terrestrial late Middle Triassic–Late Triassic) rocks within Bavaria and the location of Ebrach (marked with a star). B, German Middle Keuper stratigraphy (right), with the standardized German stratigraphic scheme shown in the left-hand columns and the local Bavarian equivalents in the right-hand columns (stratigraphic level of Ebrach marked with a star). C, stratigraphic profile at the Ebrach quarry as mapped by Kuhn (1933; schematic log modified from Emmert, 1985: fig. 18). D, photograph of the Ebrach quarry (from Emmert, 1985: fig. 17). The quarry has been filled in since this photograph was taken and is no longer accessible.
Figure 7 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 7. Paleorhinus angustifrons (Kuhn, 1936), BSPG 1931 X 502. Close-up photographs of holotype skull. A, braincase and posterior palate in ventral view. B, anterior end of skull in ventral view. C, choanae, vomers, palatines, and anterior parts of pterygoids in ventral view. D, left ectopterygoid, suborbital fenestra, and surrounding areas in ventral view. Abbreviations: alvr, alveolar ridge; afpt, anterior flange of the pterygoid; atpal, anterior termination of the palatine; bpt, basipterygoid process; bt, basal tuber; cho, choana; clt, cultriform process; conc, concavity on ventral surface of basisphenoid; dep, depression; dmfpal, dorsomedial flange of the palatine; ect, ectopterygoid; ectf, ectopterygoid foramen; jg, jugal; lfpt, lateral flange of pterygoid; max, maxilla; mppt, medial process of pterygoid; occ, occipital condyle; pal, palatine; par, paroccipital process; pm, premaxilla; pm-max, approximate position of the premaxilla–maxilla contact; pexv, posterior transverse expansion of the vomers; ptqd, pterygoid process of quadrate; qdpt, quadrate process of pterygoid; slt, median slot on basioccipital between basal tubera; stgr, stapedial groove; sub, suborbital fenestra; v, vomer.
Figure 3 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 3. Paleorhinus angustifrons (Kuhn, 1936), BSPG 1931 X 502. Photographs of holotype skull in dorsal (A), ventral (B), posterior (C), and left lateral (D) views. Asterisks show positions of transverse sections shown in Figure 8.
Figure 2 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 2. Historical photographs and drawings of lost phytosaur specimens from Ebrach. A, B, D, photographs (A, B) and drawing (D) of the holotype of Francosuchus broilii (from Kuhn, 1933). C, photograph of the holotype of Francosuchus latus (from Kuhn, 1933). Both specimens were destroyed during World War II. No scale bars were provided with the original illustrations, so scale bars are based upon the table of measurements provided by Kuhn (1933).
Figure 9. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 9. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. Photographs of holotype skull in dorsal (A), ventral (B), left lateral (C), right lateral (D), and posterior (E) views. Asterisks show positions of transverse sections shown in Figure 14.
Figure 14. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. A in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 14. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. A, cross section (from CT data) through premaxillary rosette. B–H, series of transverse cross sections (from CT data) in posterior view moving from anterior (B) to posterior (H). Positions of sections are shown in Figure 9. B, section across the premaxillae approximately 60 mm anterior to the external nares. C, section across the rostrum at a point level with the anterior end of the external nares. D, section across rostrum, immediately posterior to external nares. E, section across rostrum, choanae, and antorbital fenestra, at approximate midpoint of antorbital fenestra. F, section across frontal, prefrontal, lacrimal, and jugal, a short distance anterior to the anterior margin of the orbit. G, section across the anterior margin of the orbit. H, section across orbits at their midpoint. Bone is white to light grey in colour, sediment and reconstructed bone is dark grey in colour, air is black. Abbreviations: afen, antorbital fenestra; alv, alveolus; cho, choana; clt, cultriform process; cr, crown; ect, ectoptergoid; edt, edentulous region of premaxilla; en, external naris; fr, frontal; intpms, interpremaxillary suture; itf, infratemporal fenestra; jg, jugal; jgc, canal within body of jugal; jgfo, fossa on lateral surface of jugal; jgri, ridge on lateral surface of jugal; lc, lacrimal; lccn, lacrimal canal, with smaller canals branching off it ventrally and laterally; lcfl, medial flange of the lacrimal; max, maxilla; mcv, median cavity; na, nasal; nacon, concavity on ventral surface of nasal; nvc, neurovascular canal; orb, orbit; pal, palatine; pm, premaxilla; po, postorbital; prf, prefrontal; prod, pre-orbital depression; pt, pterygoid; sep, 'septomaxilla'; sub, suborbital fenestra; v, vomer. Numbers indicate tooth positions in the premaxillary rosette.
Figure 17 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 17. Strict component consensus (SCC) tree of 15 MPTs of 117 steps generated by the phylogenetic analysis. Bootstrap proportions are listed to the lower left of nodes (only for clades with bootstrap proportions of more than 50%). Decay indices are listed to the upper left of nodes (only for clades with a decay index of more than 1). In addition to the clades marked, a bootstrap proportion of 59% was found for a Brachysuchus + Angistorhinus clade (although this does not appear in the SCC).
Figure 13. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 13. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. Close-up photographs of holotype skull. A, braincase and posterior palate in ventral view. B, choanae, vomers, and palatines in ventral view. C, right ectopterygoid, suborbital fenestra, and surrounding areas in ventral view. Abbreviations: afpt, anterior flange of the pterygoid; atpal, anterior termination of the palatine; bpt, basipterygoid process; brk, broken surface of palatal; bt, basal tuber; cho, choana; clt, cultriform process; conc, concavity on ventral surface of basisphenoid; dep, depression; ect, ectopterygoid; ectf, ectopterygoid foramen; for, foramen; ft, flattened posterior surface of basal tuber; lfpt, lateral flange of pterygoid; max, maxilla; mppt, medial process of pterygoid; occ, occipital condyle; pal, palatine; par, paroccipital process; pm, premaxilla; ppect, posterior process of ectopterygoid; qdpt, quadrate process of pterygoid; slt, median slot on basioccipital between basal tubera; stgr, stapedial groove; sub, suborbital fenestra; v, vomer.
Figure 16 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 16. Paleorhinus sp., BSPG 1931 X 503. Interpretive line drawings in dorsal (A) and ventral (B) views. Dark grey areas represent sediment. Cross hatched areas are broken surfaces. Abbreviations: afen, antorbital fenestra; cho, choana; ect, ectopterygoid; jg, jugal; lc, lacrimal; max, maxilla; na, nasal; pal, palatine; pm, premaxilla; pt, pterygoid; sm, 'septomaxilla'; sub, suborbital foramen; unid, unidentified bone fragment; v, vomer.
Figure 12. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 12. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. Close-up photographs of holotype skull. A, left infratemporal region in lateral view. B, foramen magnum and supraoccipital in posterior view. C, quadrate and distal end of paroccipital process in posterior view. Abbreviations: avpsq, anteroventral process of the squamosal; bo, basioccipital; bt, basal tuber; fm, foramen magnum; fo, fossa; for, foramina; itf, infratemporal fenestra; lfqd, lateral flange of the quadrate; opsq, opisthotic process of the squamosal; orb, orbit; oto, otooccipital; par, paroccipital process; po, postorbital; por, ridge along lateral margin of postorbital; ptf, posttemporal foramen; ptqd, pterygoid wing of the quadrate; qd, quadrate; qdc, quadrate condyles; qf, quadrate foramen; qj, quadratojugal; sq, squamosal; stf, supratemporal fenestra.
Figure 10. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 10. Ebrachosuchus neukami Kuhn, 1936, BSPG 1931 X 501. Interpretive line drawings of holotype skull in dorsal (A), ventral (B), posterior (C), and left lateral (D) views. Dark grey areas represent sediment. Light grey areas represent recessed areas of bone (antorbital fossa). Cross hatched areas are broken or restored surfaces. Abbreviations: afen, antorbital fenestra; afos, antorbital fossa; bo, basoccipital; bsp, basisphenoid; bt, basal tubera; cho, choana; cr, crown; ect, ectopterygoid; en, external naris; fm, foramen magnum; fo, fossa; fr, frontal; itf, infratemporal fenestra; jg, jugal; lc, lacrimal; max, maxilla; na, nasal; orb, orbit; pa, parietal; pal, palatine; par, paroccipital process; pm, premaxilla; po, postorbital; pof, postfrontal; prf, prefrontal; pt, pterygoid; ptf, posttemporal foramen; qd, quadrate; qf, quadrate foramen; qj, quadratojugal; sm, 'septomaxilla'; so, supraoccipital; sq, squamosal; stf, supratemporal fenestra; sub, suborbital fenestra; v, vomer.
Figure 15 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 15. Paleorhinus sp., BSPG 1931 X 503. Photographs in dorsal (A) and ventral (B) views.
Figure 4 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 4. Paleorhinus angustifrons (Kuhn, 1936), BSPG 1931 X 502. Interpretive line drawings of holotype skull in dorsal (A), ventral (B), posterior (C), and left lateral (D) views. Dark grey areas represent openings or sediment-infilled fenestrae. Light grey areas represent recessed areas of bone (antorbital fossa, fossa on squamosal adjacent to supratemporal fenestra). Cross-hatched areas are broken or restored surfaces. Abbreviations: afen, antorbital fenestra; afos, antorbital fossa; alvr, alveolar ridge; bo, basioccipital; bt, basal tubera; cho, choana; ect, ectopterygoid; en, external naris; fdp, depression on anterior end of frontal; fm, foramen magnum; fo, fossa; fr, frontal; itf, infratemporal fenestra; jg, jugal; jgb, series of bosses on lateral surface of jugal; lc, lacrimal; max, maxilla; na, nasal; ndp, depression on anterior end of nasal; occ, occipital condyle; orb, orbit; pa, parietal; pal, palatine; par, paroccipital process; pm, premaxilla; po, postorbital; pof, postfrontal; ppfor, postparietal foramen; prf, prefrontal; pt, pterygoid; ptf, posttemporal foramen; qd, quadrate; qf, quadrate foramen; q j, quadratojugal; sm, 'septomaxilla'; so, supraoccipital; sq, squamosal; sqr, paired ridges on lateral surface of squamosal; stf, supratemporal fenestra; sub, suborbital fenestra; subtf, subtemporal fenestra; v, vomer.
Figure 6 in Redescription of the phytosaurs Paleorhinus ('Francosuchus') angustifrons and Ebrachosuchus neukami from Germany, with implications for Late Triassic biochronology
Figure 6. Paleorhinus angustifrons (Kuhn, 1936), BSPG 1931 X 502. Close-up photographs of holotype skull. A, left infratemporal region in lateral view. B, left squamosal in lateral view. C, foramen magnum and supraoccipital in posterior view. D, quadrate and distal end of paroccipital process in posterior view. Abbreviations: avpsq, anteroventral process of the squamosal; bo, basioccipital; fm, foramen magnum; fo, fossa; jgb, series of bosses on lateral surface of jugal; itf, infratemporal fenestra; lfqd, lateral flange of the quadrate; lpw, lateral parietal wing; opsq, opisthotic process of the squamosal; orb, orbit; oto, otooccipital; par, paroccipital process; po, postorbital; ppfor, postparietal foramen; ptf, posttemporal foramen; ptqd, pterygoid wing of the quadrate; qd, quadrate; qdc, quadrate condyles; qf, quadrate foramen; qj, quadratojugal; sq, squamosal; sqd, depression on dorsal surface of the squamosal; sqr, paired ridges on lateral surface of squamosal; stf, supratemporal fenestra.
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