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1,968 results for “morphological taxonomy”
Figure 2 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 2. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). A, left lateral view drawn from slightly ventrolateral perspective. B, annotated outline drawing of the same (even grey tone represents matrix and/or plaster infill). See also Appendix 3. Abbreviations: af, internal mandibular adductor fossa; An, angular; Ar, articular; aof, antorbital fossa; Bo, basioccipital; Bs, basisphenoid; bsf, basisphenoid flange; bst, basisphenoid tuber; Co, coronoid; D, dentary; fm, foramen magnum (internal wall of right side) imf, internal mandibular fenestra; lbpt, left basipterygoid process; Ls, laterosphenoid; Mx, maxilla; N, nasal; nf, narial fossa; Os, orbitosphenoid; ovc, occipital vascular canal; Pa, parietal; Part, prearticular; Pd, predentary; pocc, paroccipital; Pro/Op, proötic-opisthotic; Prs –?presphenoid; Psp, parasphenoid; Pt, pterygoid (right); ptf, pterygoid flange; ptmr, pterygoid medial ridge; Q, quadrate; qf, quadrate (paraquadratic) foramen; Qj, quadratojugal; qpt, quadrate wing of the pterygoid; rbpta, right basipterygoid articular facet; S, supraoccipital; Sp, splenial; Sq, squamosal (broken fragment); V, trigeminal fossa (cranial nerve 5).
Figure 1 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 1. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). A, right lateral view drawn from the perspective in which the skull roof is aligned to the horizontal plane. B, annotated outline drawing of the same (even grey tone represents adhering matrix and/or plaster infill). See also Appendix 3. Abbreviations: An, angular; aof, antorbital fossa; apf, anterior premaxillary foramen; Ar, articular; D, dentary; emf, external mandibular fenestra; itf, infratemporal fenestra; J, jugal; jb, jugal boss; jp, ventrolateral jugal process; Mx, maxilla; mxr, lateral maxillary ridge; N, nasal; nf, narial fossa; nsul, internasal sulcus; paf, posterior antorbital fenestra; Pd, predentary; Pf, prefrontal; Pmx, premaxilla; Po, postorbital; por, postorbital ridge; Ppb, palpebral; Q, quadrate; qf, quadrate (paraquadratic) foramen; Qj, quadratojugal; Sa, surangular; sc, sagittal crest of the parietal; Sq, squamosal; sqr, squamosal ridge.
Figure 20 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 20. Heterodontosaurus tucki Crompton & Charig, 1962. SAM-PK-K337 (holotype). Anterior dentition preserved on the right side of the skull (based on a photograph taken during early preparation – prior to the complete removal of matrix from the lateral surface of the dentary caniniform. Note, the first premaxillary caniniform is not preserved on this side of the skull; the first premaxillary incisiform is only preserved on the left side of the skull. Inset diagram: sketch of the profiles of the left premaxillary dentition of SAM-PK-K337 (prepared by A. W. C./A. J. C.). For full list of abbreviations see end of paper.
Figure 30 in The Lower Jurassic ornithischian dinosaur Heterodontosaurus tucki Crompton & Charig, 1962: cranial anatomy, functional morphology, taxonomy, and relationships
Figure 30. Heterodontosaurus tucki. SAM-PK-K1334 (referred specimen). Posterior portion of the left maxilla. Segmented image prepared from computed tomography scans of the original. A, lateral aspect. Bones displayed as grey, erupted crowns shown in yellow. B, semi-transparent image of the maxilla to show the extent and arrangement of individual teeth in the maxilla. Red areas indicate the presence of replacement crowns embedded within the body of the maxilla. For full list of abbreviations see end of paper.
Figure 3 in Morphological and molecular taxonomy of a new Daptonema (Nematoda, Xyalidae) with comments on the systematics of some related taxa
Figure 3. Scanning electron micrographs of Daptonema matrona sp. nov. male: A, anterior region; B, amphid; C, tail; D, external structure of the gubernuculum.
Figure 2 in Morphological and molecular taxonomy of a new Daptonema (Nematoda, Xyalidae) with comments on the systematics of some related taxa
Figure 2. Photographs of Daptonema matrona sp. nov. holotype: A, habitus; B, anterior region; C, amphid; D, buccal cavity; E, spicule; F, tail.
Figure 6 in Morphological and molecular taxonomy of a new Daptonema (Nematoda, Xyalidae) with comments on the systematics of some related taxa
Figure 6. Maximum parsimony (stricto consensus) topology based on 18S sequences from 25 specimens of Xyalidae and three outgroups (Monhystera riemanni, Sphaerolaimus hirsute, and Spirinia parasitifera). Numbers are bootstrap and jack-knife values (10 000 replicates), respectively, both with branch support over 50%.
FIGURE 2. Tragia peltata. A. Flowering branch, B. Abaxial leaf face, C in Unraveling Tragia peltata (Euphorbiaceae): taxonomy, morphology, distribution and conservation
FIGURE 2. Tragia peltata. A. Flowering branch, B. Abaxial leaf face, C. Basal bract of the inflorescence. D. Staminate bract, E‒F. Staminate flowers, G–H. Pistillate flowers, I. Pistillate sepal, detail of the apex and ciliate margins with stipitate glandular trichomes, J. Fruit, K. Seed. Illustrated by Regina Carvalho, from H.F. Talbot s.n. [K 001205063] (A, B), D.A. Folli s.n. [IPA 66670] (C‒K).
Figure 6 in Integrative taxonomy of eared nightjars (Aves: Lyncornis) underscores the complementarity of morphology, vocalizations and DNA evidence
Figure 6. Ventral aspect of four taxa in the Lyncornis macrotis complex, illustrating differences in size, pattern and coloration. Note the marked difference in size between L. m. cerviniceps and L. m. jacobsoni/L. m. macropterus. G. Sangster/©Naturalis Biodiversity Center, Leiden.
Figure 5 in Integrative taxonomy of eared nightjars (Aves: Lyncornis) underscores the complementarity of morphology, vocalizations and DNA evidence
Figure 5. Multivariate analysis of acoustic variables measured for territorial songs of the Lyncornis macrotis complex (N = 122). Left panel, principal components analysis; right panel, discriminant function analysis. Abbreviations: DF, discriminant function; PC, principal component.
Fig. 4 in General morphology, taxonomy and phylogeny of the genus Metaxonchium Coomans & Nair, 1975 (Nematoda: Dorylaimida: Belondiridae)
Fig. 4. Accessory structures of male genital system in Metaxonchium species (A, E) M. choristum (B, F M. gigas (C, G) M. serpens (D, H) M. coronatum (I) M. persicum (J) M. stenospiculum (A–D) Posterior body region showing the arrangement of ventromedian supplements (E–J) Spicule with its corresponding lateral guiding piece [(A–H) modified from Nair (1973: 170, 176 & 183) and Nair and Coomans (1974: 71).].
FIGURE 16 in Revealing the diversity of ant-eating spiders in Colombia II: morphology, distribution, and taxonomy of the trilobatus group of the genus Tenedos O. Pickard-Cambridge, 1897 (Araneae: Zodariidae)
FIGURE 16. Tenedos cumbre sp. n. A−D. Male habitus (IAvH-I-6105): A. Dorsal view. B. Ventral view. C−D. Female habitus (IAvH-I-6106): C. Dorsal view. D. Ventral view. Scale bars: A−D: 2.5 mm.
FIGURE 19 in Revealing the diversity of ant-eating spiders in Colombia II: morphology, distribution, and taxonomy of the trilobatus group of the genus Tenedos O. Pickard-Cambridge, 1897 (Araneae: Zodariidae)
FIGURE 19. Tenedos figaro Jocqué & Baert, 2002. A−D. Male habitus (FMNHINS 3479187): A. Dorsal view. B. Ventral view. A−D. Female habitus (FMNHINS 3821639): C. Dorsal view. D. Ventral view. Scale bars: A−B: 3 mm; C−D: 2 mm.
FIGURE 4 in Morphological and molecular characterization of the Makran Glossogobius cf. giuris (Teleostei: Gobiidae) and the Glossogobius giuris species complex taxonomy
FIGURE 4. MJ haplotype network of the mtDNA haplotypes observed in the Glossogobius giuris species complex and G. aureus. Circle sizes depict proportions of haplotypes; the smallest corresponds to one. Small black circles correspond to missing/ hypothetical haplotypes. Hatch marks/numbers represent mutational steps between neighboring haplotypes/lineages.
FIGURE 10 in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 10. Hydrochus pseudosecretus Oliva, habitus and male genitalia.
FIGURE 8 in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 8. Hydrochus ducalis Knisch, habitus and male genitalia.
FIGURE 7. Hydrochus bituberculatus n in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 7. Hydrochus bituberculatus n. sp., habitus and male genitalia of holotype.
FIGURE 3 in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 3. Male genitalia characters of H. variabiloides n. sp., dorsal (left) and ventral.
FIGURE 2 in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 2. Dorsal habitus of Hydrochus species.
FIGURE 19. Hydrochus variabiloides n in Taxonomy of Venezuelan water beetles in the genus Hydrochus Leach, 1817, and an analysis of male genitalia morphology (Coleoptera: Hydrochidae)
FIGURE 19. Hydrochus variabiloides n. sp., habitus and male genitalia of holotype.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
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