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Figure 5. – Neoproscinetes penalvai. Teeth organization. A in The paleohistology of bone and teeth in Cretaceous Pycnodontidae (Neopterygii: Pycnodontiformes): the case of Neoproscinetes penalvai and Tepexichthys aranguthyorum
Figure 5. – Neoproscinetes penalvai. Teeth organization. A to C. Three successive cross sections from the tooth base till the 1/3 of the pulp cavity. We can see some plies (white arrow-heads) of dentine wall in the pulp cavity (pc) of sections B and C. In the section A the pulp cavity is invaded by bony tissue. (A, B: MNHN-F-Histos 2726; C: MNHN-F-Histos 2725). Scale bars = 25 μm.
Figure 1 in Histological data on bone and teeth in two dragonfishes (Stomiidae; Stomiiformes): Borostomias panamensis Regan & Trewavas, 1929 and Stomias boa Reinhardt, 1842
Figure 1. – Stomias boa. Cleared and double-stained specimen. Lateral view of the skull showing the jaws with their long sharp teeth (arrow-heads), the suspensorium, the shoulder girdle, and the anterior part of the vertebral column. cl: cleithrum; dt: dentar; hy: hyomandibular; pmx: premaxillary; vt: vertebral column. Scale bar = 2 mm.
Figure 4 in Histological data on bone and teeth in two dragonfishes (Stomiidae; Stomiiformes): Borostomias panamensis Regan & Trewavas, 1929 and Stomias boa Reinhardt, 1842
Figure 4. – Borostomias panamensis (Azan). A: Section of a visceral arch showing the numerous vascular cavities (vc) limited by relatively thin bony trabeculae. No embedded osteocytes are seen in the bony tissue (bo). The two arrowheads point to resorbing bone. B: Cross section of a vertebra showing a cartilaginous neural arch fused to the bony vertebral centrum. The cartilaginous tissue (car) is surrounded by a perichondral layer (pcb) of acellular bone. cho: chordal tissue: vc: vascular cavity. Scale bars: A = 50 μm; B = 50 μm.
Figure 2 in Histological data on bone and teeth in two dragonfishes (Stomiidae; Stomiiformes): Borostomias panamensis Regan & Trewavas, 1929 and Stomias boa Reinhardt, 1842
Figure 2. – Stomias boa. Tomographic imaging of the right jaw. A: Three-dimensional reconstruction of the external (labial side) anterior part of the jaw, showing a caniniform tooth. The external surface of the tooth is smooth (asterisk). The arrowhead and the arrow point to the unmineralized ligament of the fang and to a small tooth, respectively. B: Virtual parasagittal section of the anterior part of the jaw showing the pulp cavity of the same tooth than in Fig. 2A. The walls of the pulp cavity are perfectly smooth (asterisk). Both arrowheads point to the unmineralized ligament of the tooth. Dt: dentar. Scale bars = 1 mm.
FIGURE 3 in Histology of spinosaurid dinosaur teeth from the Albian-Cenomanian of Morocco: Implications for tooth replacement and ecology
FIGURE 3. (A-E) Teeth SNSB-BSPG 2008 XXXVII 1a–5a in mesial (left) and lingual (right) view. All scale bars equal 1 cm.
Fig. 1. Tsaganomyid cheek teeth showing reference points for measurements, A, B in On Tsaganomyidae (Rodentia, Mammalia) of Asia
Fig. 1. Tsaganomyid cheek teeth showing reference points for measurements, A, B. Lateral view of cheek teeth. A. p4. B. Other cheek teeth except p4. C–E. Occlusal view of cheek teeth. C. Upper cheek teeth. D, E. Lower cheek teeth. D. Less worn. E. More worn. Abbreviations are: h, enamel height; h1, enamel height on lingual side of upper teeth (buccal side of lower teeth); h2, on buccal side of upper teeth (lingual side of lower teeth); h3, enamel height between two roots on anterobuccal side on p4; L, Length; and W, width.
◂Fig.15 Scanning electron micrographs (SEM) showing transverse rows of dentition on Dinaride Zospeum and Iberozospeum radulae; (a) Z. pretneri, (NMBE 553290), Gornja Cerovačka pećina, Croatia, transverse rows of teeth on long, slender basal plates (bp), rachidian (r) and lateral teeth (l), arrows indicate medial grooves on mesocones of individual teeth; (b) Z. isselianum, NMBE 553389, Turjeva jama, Slovenia, ibid.; (c) Iberozospeum sp. (RMNH.MOL.234,116), Cueva a Sul, straight transverse rows of small, seemingly bi-cuspid lateral teeth (l) with reduced mesocones on compact basal plates; (d) ibid., close up view of rachidian teeth (r), lateral fang-like teeth (l) and transitional teeth (t); (e) I. vasconicum, (AJC 1848), Cueva Ermita de Sandaili, rachidian teeth (r) flanked by 4-cuspid lateral teeth (l), C. ibazoricum-like in form; (f) Iberozospeum sp. (RMNH. MOL.234108), Cueva la Torcona, lateral teeth showing reduced mesocones (me) flanked by long, fang-like endo- and ectocones (e), rachidian tooth (r) (flipped over in upper righthand corner of image); (g) I. zaldivarae (AJC 1876a), Cueva de Las Paúles, transverse rows of teeth showing varying cusp lengths; (h) ibid., close up view (left to right) of marginal (m) and transitional teeth (t) on short, compact basal plates (bp). — Magnification varies for each perspective, see scale bars; all Figs taken by M. Ruppel, (ret.) Goethe University Frankfurt am Main in Molecular investigation and description of Iberozospeum n. gen., including the description of one new species (Eupulmonata, Ellobioidea, Carychiidae)
◂Fig.15 Scanning electron micrographs (SEM) showing transverse rows of dentition on Dinaride Zospeum and Iberozospeum radulae; (a) Z. pretneri, (NMBE 553290), Gornja Cerovačka pećina, Croatia, transverse rows of teeth on long, slender basal plates (bp), rachidian (r) and lateral teeth (l), arrows indicate medial grooves on mesocones of individual teeth; (b) Z. isselianum, NMBE 553389, Turjeva jama, Slovenia, ibid.; (c) Iberozospeum sp. (RMNH.MOL.234,116), Cueva a Sul, straight transverse rows of small, seemingly bi-cuspid lateral teeth (l) with reduced mesocones on compact basal plates; (d) ibid., close up view of rachidian teeth (r), lateral fang-like teeth (l) and transitional teeth (t); (e) I. vasconicum, (AJC 1848), Cueva Ermita de Sandaili, rachidian teeth (r) flanked by 4-cuspid lateral teeth (l), C. ibazoricum-like in form; (f) Iberozospeum sp. (RMNH. MOL.234108), Cueva la Torcona, lateral teeth showing reduced mesocones (me) flanked by long, fang-like endo- and ectocones (e), rachidian tooth (r) (flipped over in upper righthand corner of image); (g) I. zaldivarae (AJC 1876a), Cueva de Las Paúles, transverse rows of teeth showing varying cusp lengths; (h) ibid., close up view (left to right) of marginal (m) and transitional teeth (t) on short, compact basal plates (bp). — Magnification varies for each perspective, see scale bars; all Figs taken by M. Ruppel, (ret.) Goethe University Frankfurt am Main
Figure 6 in Paleohistological studies of bone and teeth in Gyrodus circularis (Gyrodidae: Pycnodontiformes: Actinopterygii). Phylogenetic implications for the Gyrodidae
Figure 6. – Gyrodus circularis. Ground transversal sections (transmitted natural light). A: (MNHN-F-Histos 2748) A view of the contact between the tooth and the alveolar bone (ab). The alveolar spongy bone is constituted of relatively thin bony trabeculae that surround numerous vascular cavities. (od = orthodentine). B: (MNHN-F-Histos 2748) Detail showing the contact between the orthodentine (od) and the alveolar bone (ab). Some vascular cavities (arrowheads) and numerous osteocytes with their canalicles are seen. Scale bars: A = 250 μm; B = 100 μm.
Figure 5 in Paleohistological studies of bone and teeth in Gyrodus circularis (Gyrodidae: Pycnodontiformes: Actinopterygii). Phylogenetic implications for the Gyrodidae
Figure 5. – Gyrodus circularis. (MNHN. JRE 540). Ground sections (MNHN-F-Histos 2743) (transmitted natural light). A: Detail of the right side of the tooth (see Fig. 2) showing the presence of spheritic dentine (arrowheads) and the spongy alveolar bone (ab). B: (MNHNF-Histos 2741) Detail of dentine showing the parallel odontoblastic canalicles and two odontocytes (arrows) and the spheritic dentine (arrowheads). C: Detail of two odontocytes with their thick parallel canalicles. The arrowhead points to the spheritic dentine pulpar wall; de: dentine; pc: pulp cavity. Scale bars: A = 100 μm; B = 100 μm; C = 10 μm.
Figure 1 in Paleohistological studies of bone and teeth in Gyrodus circularis (Gyrodidae: Pycnodontiformes: Actinopterygii). Phylogenetic implications for the Gyrodidae
Figure 1. – Gyrodus circularis. (MNHN. JRE 540). A: View of the surface of the prearticular with the various molariform teeth. The arrow indicates the localisation of the axial sections. The horizontal sections are delimited by the two brackets. The white asterisk points to the tooth of the inset B. Inset B: Detail showing the microreliefs of the crown surface of the tooth pointed with the asterisk. The white arrowhead points to the central relief. Scale bars: A = 10 mm; B = 5 mm).
Text-fig. 10.—A possible hunting set of Hell Creek theropods, drawn to scale. A, Tyrannosaurus rex. B, Albertosaurus lancensis. C, the Jordan theropod. D, Saurornithoides mongoliensis. S. mongoliensis is not present in the Hell Creek, but is used to represent those saurornithoidids and dromaeosaurids present and represented by isolated teeth. A fifth form, Paronychodon lacustris, also represented only by isolated teeth has not been included but was probably intermediate between the saurornithoidids and the Jordan theropod. in A new Theropod Dinosaur from the Upper Cretaceous of Central Montana
Text-fig. 10.—A possible hunting set of Hell Creek theropods, drawn to scale. A, Tyrannosaurus rex. B, Albertosaurus lancensis. C, the Jordan theropod. D, Saurornithoides mongoliensis. S. mongoliensis is not present in the Hell Creek, but is used to represent those saurornithoidids and dromaeosaurids present and represented by isolated teeth. A fifth form, Paronychodon lacustris, also represented only by isolated teeth has not been included but was probably intermediate between the saurornithoidids and the Jordan theropod.
Text-fig. 5.—Teeth of the Jordan theropod (LACM 28471). A, Premaxillary tooth in lateral and posterior aspects and section. B, First left dentary tooth in lateral and posterior aspects. C, Second left maxillary tooth in lateral aspect. in A new Theropod Dinosaur from the Upper Cretaceous of Central Montana
Text-fig. 5.—Teeth of the Jordan theropod (LACM 28471). A, Premaxillary tooth in lateral and posterior aspects and section. B, First left dentary tooth in lateral and posterior aspects. C, Second left maxillary tooth in lateral aspect.
FIGURE 4 —lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I in Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico
FIGURE 4 —lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I; top, buceal sides; bottom. lingual sides. Bar scale= 5 cm
FIGURE 4—lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I in Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico
FIGURE 4—lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I; top, buceal sides; bottom. lingual sides. Bar scale= 5 cm
FIGURE 4—lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I in Tyrannosaurus rex from the McRae Formation (Lancian, Upper Cretaceous), Elephant Butte Resevoir, Sierra County, New Mexico
FIGURE 4—lsolated lower teeth associated with left dentary NMMNH P-lol 3 - I; top, buceal sides; bottom. lingual sides. Bar scale= 5 cm
Text-fig. 2. A – Elasmobranchii gen. et spec. indet. specimen NM Pc 02876b; B – Scopeloides glarisianus dentary NM Pc 02888 (the white arrows mark the tips of the "fang-like" teeth); C – S. glarisianus disarticulated skeleton NM Pc 02887a; D – Sardinella sardinites scale NM Pc 02886; E – Clupeidae gen. et spec. indet. articulated skeleton without head NM Pc 02889; F – Anenchelum glarisianum body fragment NM Pc 02880a; G – Percoidei gen. et sp. indet. preoperculum (G-1) and its interpretation (G-2) NM Pc 02891. The arrow shows the enlarged spine in the angle between rami verticalis and horizontalis. Abbreviations: cl – cleithrum; op – operculum; pcl – postcleithrum. in An Annotated List Of The Oligocene Fish Fauna From The Osíčko Locality (Menilitic Fm.; Moravia, The Czech Republic)
Text-fig. 2. A – Elasmobranchii gen. et spec. indet. specimen NM Pc 02876b; B – Scopeloides glarisianus dentary NM Pc 02888 (the white arrows mark the tips of the "fang-like" teeth); C – S. glarisianus disarticulated skeleton NM Pc 02887a; D – Sardinella sardinites scale NM Pc 02886; E – Clupeidae gen. et spec. indet. articulated skeleton without head NM Pc 02889; F – Anenchelum glarisianum body fragment NM Pc 02880a; G – Percoidei gen. et sp. indet. preoperculum (G-1) and its interpretation (G-2) NM Pc 02891. The arrow shows the enlarged spine in the angle between rami verticalis and horizontalis. Abbreviations: cl – cleithrum; op – operculum; pcl – postcleithrum.
Text-fig. 11. Indet. family. Mciveraephyllum nebrascense (SCHIMPER) comb. nov. 1. Lectotype of Cornus acuminata NEWBERRY 1868 [non Webber 1852] = Cornus nebrascensis SCHIMPER 1874, p. 54, originally pl. 37, fig. 4 in Newberry 1898. Yellowstone River, Montana, USNM 8937. 2. Specimen from Black Buttes pit 3, Wyoming showing moderately long petiole and rounded tooth sinus. UF 15886-14308. 3. Specimen with more abundant teeth, Ludlow Formation, locality DMNH 563, Slope County, North Dakota, Collection of K. Johnson, DMNH 2206. 4. Detail of tertiary venation, counterpart specimen of that figured in 2. Scale bar = 2 cm. in Revisions To Roland Brown'S North American Paleocene Flora
Text-fig. 11. Indet. family. Mciveraephyllum nebrascense (SCHIMPER) comb. nov. 1. Lectotype of Cornus acuminata NEWBERRY 1868 [non Webber 1852] = Cornus nebrascensis SCHIMPER 1874, p. 54, originally pl. 37, fig. 4 in Newberry 1898. Yellowstone River, Montana, USNM 8937. 2. Specimen from Black Buttes pit 3, Wyoming showing moderately long petiole and rounded tooth sinus. UF 15886-14308. 3. Specimen with more abundant teeth, Ludlow Formation, locality DMNH 563, Slope County, North Dakota, Collection of K. Johnson, DMNH 2206. 4. Detail of tertiary venation, counterpart specimen of that figured in 2. Scale bar = 2 cm.
Text-fig. 2. a–b, figures published by von Sternberg (1829a–c: fig. 4a, b) showing a tooth of Buffonites undulatus from Lysá nad Labem (the Czech Republic). a, occlusal view. b, posterior view. In the original plate, these figures have a width of 26 mm. c–d, Buffonites knorrii STERNBERG, 1829. c, figure published by von Sternberg (1829a–c: fig. 5) showing a tooth from Lysá nad Labem. In the original plate, this figure has a width of 18 mm. d, figure published by Knorr and Walch (1769: pl. H.I.a, fig. 5, 1775: pl. H.I.a, fig. 5) showing a tooth from Quedlinburg, Saxonia-Anhalt, Germany. In the original plate, this figure has a width of 18 mm. in Senior Synonyms Of Ptychodus Latissimus Agassiz, 1835 And Ptychodus Mammillaris Agassiz, 1835 (Elasmobranchii) Based On Teeth From The Bohemian Cretaceous Basin (The Czech Republic)
Text-fig. 2. a–b, figures published by von Sternberg (1829a–c: fig. 4a, b) showing a tooth of Buffonites undulatus from Lysá nad Labem (the Czech Republic). a, occlusal view. b, posterior view. In the original plate, these figures have a width of 26 mm. c–d, Buffonites knorrii STERNBERG, 1829. c, figure published by von Sternberg (1829a–c: fig. 5) showing a tooth from Lysá nad Labem. In the original plate, this figure has a width of 18 mm. d, figure published by Knorr and Walch (1769: pl. H.I.a, fig. 5, 1775: pl. H.I.a, fig. 5) showing a tooth from Quedlinburg, Saxonia-Anhalt, Germany. In the original plate, this figure has a width of 18 mm.
Text-fig. 1. Occlusal view of a "fish tooth" from Benátky nad Jizerou (the Czech Republic) published by Kašpar Maria von Sternberg (1827a–c) upon which Ptychodus schlotheimii AGASSIZ, 1834 was created. The figure of the specimen in the original plate has a width of 39 mm. in Senior Synonyms Of Ptychodus Latissimus Agassiz, 1835 And Ptychodus Mammillaris Agassiz, 1835 (Elasmobranchii) Based On Teeth From The Bohemian Cretaceous Basin (The Czech Republic)
Text-fig. 1. Occlusal view of a "fish tooth" from Benátky nad Jizerou (the Czech Republic) published by Kašpar Maria von Sternberg (1827a–c) upon which Ptychodus schlotheimii AGASSIZ, 1834 was created. The figure of the specimen in the original plate has a width of 39 mm.
Text-fig. 2. Cyclurus macrocephalus REUSS. Specimen NMP Pc 2847. A: Ventral view of neurocranium. Bocc: basioccipital; Pmx: premaxillary; Psph: parasphenoid; cor. teeth: coronoid teeth. B.: Lower jaw and gular. Ang: angular; Dent: dentary; Gul: gular; Mx: maxillary; Sang: supraangular; cor. teeth: coronoid teeth. [Photographs D. Serrette] in Complements To The Anatomical Knowledge Of Reuss (Pisces, Actinopterygii) From The Eocene Of Kučlín, Bohemia, Czech Republic
Text-fig. 2. Cyclurus macrocephalus REUSS. Specimen NMP Pc 2847. A: Ventral view of neurocranium. Bocc: basioccipital; Pmx: premaxillary; Psph: parasphenoid; cor. teeth: coronoid teeth. B.: Lower jaw and gular. Ang: angular; Dent: dentary; Gul: gular; Mx: maxillary; Sang: supraangular; cor. teeth: coronoid teeth. [Photographs D. Serrette]
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Allen Brain Atlas
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