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315 results for “Palaeocene”
FIG. 2 in New material of Incadelphys antiquus (Pucadelphyda, Metatheria, Mammalia) from the early Palaeocene of Bolivia reveals phylogenetic affinities with enigmatic North and South American metatherians
FIG. 2. — Incadelphys antiquus, holotype, YPFB Pal 6251 (SEM photo of cast): A, left maxillary with P1-P2, dP3, M1-M2; M3, missing the protocone, erupting; B, right maxillary with dP3, M1-M2, M3 erupting; C, right dentary with p3, dp3, m1-m2, m3 missing the trigonid, m4 in crypt. Scale bar: 1 mm.
FIG. 13 in New material of Incadelphys antiquus (Pucadelphyda, Metatheria, Mammalia) from the early Palaeocene of Bolivia reveals phylogenetic affinities with enigmatic North and South American metatherians
FIG. 13. — Phylogenetic relationships of Incadelphys among other metatherians: strict consensus tree of four equally parsimonious trees resulting from the analysis of the data matrix of 287 osteological characters and 32 taxa with equally weighted homoplastic characters (Tree length [L] = 889; Consistency index [CI] = 0.4; Retention index [RI] = 0.606); the Bremer index is given at branches in black numbers below nodes.
FIGURE 2. A in Rogueus belgodereae, a new raninoid crab (Crustacea: Brachyura: Raninoidea) from the Upper Palaeocene (Thanetian) of Southern France, with comments on early palaeocene decapod crustacean faunules
FIGURE 2. A, General view of Lafarge quarry, Boussens, municipality of Martres Tolosane, Haute Garonne (France), in the background, the south, with the Pyrenees. B, crab-morphotype 5 in situ, from the upper Thanetian (T4) (star). C, close-up of the extraction front of the "gres à Micraster tercensis" level, before the abandonment and renaturation of the quarry. D, Litoricola macrodactyla (Van Straelen, 1924) in situ. E, G, Rogueus belgodereae sp. nov. in situ. F, crab-morphotype 7 in situ.
FIGURE 4 in Rogueus belgodereae, a new raninoid crab (Crustacea: Brachyura: Raninoidea) from the Upper Palaeocene (Thanetian) of Southern France, with comments on early palaeocene decapod crustacean faunules
FIGURE 4. Faunal composition of the known Palaeocene brachyurans, and its distribution in reefal and nonreefal environments.
FIGURE 3. A-C Rogueus belgodereae n in Rogueus belgodereae, a new raninoid crab (Crustacea: Brachyura: Raninoidea) from the Upper Palaeocene (Thanetian) of Southern France, with comments on early palaeocene decapod crustacean faunules
FIGURE 3. A-C Rogueus belgodereae n.sp, A: holotype MNHN.F.A88045. B, paratype MNHN.F.A88046, C, paratype MNHN.F.A88047. Scale bar equals 1 cm.
Fig. 1 in Diversity of the adapisoriculid mammals from the early Palaeocene of Hainin, Belgium
Fig. 1. Geographic map indicating the position of the Hainin Formation in the Mons Basin, South Western Belgium.
Fig. 5 in Diversity of the adapisoriculid mammals from the early Palaeocene of Hainin, Belgium
Fig. 5. SEM pictures of the adapisoriculid Bustylus folieae sp. nov. from the early Palaeocene of Hainin (Belgium). A. Left p3, IRSNB M1999 (P2−14), in labial (A1), occlusal (A2), and lingual (A3) views. B. Left p4, IRSNB M2000(R1−31), in labial (B1), occlusal (B2), and lingual (B3) views. C. Right dp4, IRSNB M2001 (N2−08), in labial (C1), occlusal (C2), and lingual (C3) views. D. Left m1, IRSNB M2002 (P2−04), in labial (D1), occlusal (D2), and lingual (D3) views. E. Left m2, IRSNB M2003 (N1−01), in labial (E1), occlusal (E2), and lingual (E3) views. F. Right m3, IRSNB M2004 (R1−10), in labial (F1), occlusal (F2), and lingual (F3) views. G. Left dP4, IRSNB M1995 (Z2−01), in labial (G1) and occlusal (G2) views. H. Holotype: left M1, IRSNB M1996 (Y1−01), in labial (H1) and occlusal (H2) views. I. Left M2, IRSNB M1997 (R1−40), in labial (I1) and occlusal (I2) views. J. Left M3, IRSNB M1976 (N2−04), in labial (J1) and occlusal (J2) views. K. Left jaw fragment with p3−m2 and alveoli of p1−p2, IRSNB M1998 (N2−06b), in labial (K1), occlusal (K2), and lingual (K3) views.
Fig. 4 in Diversity of the adapisoriculid mammals from the early Palaeocene of Hainin, Belgium
Fig. 4. Occlusal sketch of the reconstructed upper tooth row, from P4 to M3, of Bustylus marandati (Crochet and Sigé, 1983), the best known species from Hainin as regards the upper dentition.
Fig. 8 in Diversity of the adapisoriculid mammals from the early Palaeocene of Hainin, Belgium
Fig. 8. SEM pictures of the adapisoriculid?Adapisoriculus sp. from the early Palaeocene of Hainin (Belgium). Right M3, IRSNB M2009 (W2−02), in labial (A) and occlusal (B) views.
Fig. 2 in Diversity of the adapisoriculid mammals from the early Palaeocene of Hainin, Belgium
Fig. 2. SEM pictures of the adapisoriculid Afrodon gheerbranti sp. nov. from the early Palaeocene of Hainin (Belgium). A. Right M1, IRSNB M1985 (Q2−28), in labial (A1) and occlusal (A2) views. B. Holotype: right M2, IRSNB M1982 (N2−17), in labial (B1) and occlusal (B2) views. C. Right M3, IRSNB M1983 (N2−16), in labial (C1) and occlusal (C2) views. D. Right p4, IRSNB M1986 (Q2−32), in labial (D1), occlusal (D2), and lingual (D3) views. E. Right m1, IRSNB M1987 (N2−13), in labial (E1), occlusal (E2), and lingual (E3) views. F. Right m2, IRSNB M1988 (Q1−06), in labial (F1), occlusal (F2), and lingual (F3) views. G. Left m3, IRSNB M1989 (N2−06), in labial (G1), occlusal (G2), and lingual (G3) views.
Text-fig. 2. Main geological structures of the eastern slope of the Sikhote-Alin' ridge and main plant-bearing localities of the Cenozoic floras. I – Mesozoic folded basement; II – East Sikhote-Alin' Volcanic Belt (Late Cretaceous–Early Palaeocene); III – Near-Shore Basaltic Volcanic Belt (Eocene–Early Miocene); IV – Udyl Basin (Cenozoic); V – Late Neogene to Quaternary plateaubasalts; Va – Sovgavan plateau; Vb – Samarga plateau; Vc – Bikin plateau. 1 – Malo-Mikhaylovka; 2 – Siziman; 3 – Sjurkum; 4 – Botchi; 5 – Dembi; 6 – Bui; 7 – Sonje; 8 – Takhobe; 9 – Amgu; 10 – Velikaya Kema; 11 – Zerkal'naya (former Tadushi). in Mid-Latitude Palaeogene Floras Of Eurasia Bound To Volcanic Settings And Palaeoclimatic Events - Experience Obtained From The Far East Of Russia (Sikhote-Alin') And Central Europe (Bohemian Massif)
Text-fig. 2. Main geological structures of the eastern slope of the Sikhote-Alin' ridge and main plant-bearing localities of the Cenozoic floras. I – Mesozoic folded basement; II – East Sikhote-Alin' Volcanic Belt (Late Cretaceous–Early Palaeocene); III – Near-Shore Basaltic Volcanic Belt (Eocene–Early Miocene); IV – Udyl Basin (Cenozoic); V – Late Neogene to Quaternary plateaubasalts; Va – Sovgavan plateau; Vb – Samarga plateau; Vc – Bikin plateau. 1 – Malo-Mikhaylovka; 2 – Siziman; 3 – Sjurkum; 4 – Botchi; 5 – Dembi; 6 – Bui; 7 – Sonje; 8 – Takhobe; 9 – Amgu; 10 – Velikaya Kema; 11 – Zerkal'naya (former Tadushi).
Fig. 1 in Wasp mimicry among Palaeocene reduviid bug from Svalbard
Fig. 1. Representative assassin bugs of the subfamily Saicinae (Reduviidae), Recent (A–D) and fossil (E) specimens. A. Tagalis inornata Stål, 1860. B. Polytoxus wahlbergi Stål, 1855. C. Saica tibialis Stål, 1862. D. Uncoated ESEM on the wings of Tagalis sp. (det. Christiane Weirauch). E. Hymenopterites Heer, 1870, coll. No. Ar 46. Holotype specimen with orginal labeling from Alfred Erik Nordenskiöld (E1). Specimen photographed un− der normal light conditions (E2) and under alcohol (E3). F. Line drawing of forewing. Scale bars 1 mm.
Fig. 9 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 9. The strict consensus of the five most parsimonious trees of Dyrosauridae found based on a cladistic analysis of 13 taxa and 30 characters (Appendices 1 and 2), and historical biogeography. Tree length: 44 steps long (C.I. excluding uninformative characters: 0.66; R.I.: 0.85; R.C.: 0.62). Land area abbreviations in the circles indicate optimised transformations on the tree, with two alternative results in light grey, and dark grey. Abbreviations: C, Congo; NAf, North Africa; NAm, North America; WAf, West Africa.
Fig. 8 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 8. Arambourgisuchus khouribgaensis gen. et sp. nov., Sidi Chenane, Morocco, late Palaeocene. Elements of mandibles. A. OCP DEK−GE 1200 in ventral view. B. OCP DEK−GE 269 in dorsal (B1) and lateral (B2) views. The arrows indicate the teeth that have been added recently, and which do not belong to the same specimen.
Fig. 5 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 5. Arambourgisuchus khouribgaensis gen. et sp. nov., OCP DEK−GE 300, Sidi Chenane, Morocco, late Palaeocene, detail of the right posttemporal fenestra in posterior view. Photograph (A) and explanatory drawing of the same (B).
Fig. 4 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 4. Arambourgisuchus khouribgaensis gen. et sp. nov., reconstruction of skull in dorsal (A) and ventral (B) views.
Fig. 6 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 6. Arambourgisuchus khouribgaensis gen. et sp. nov., OCP DEKGE 300, Sidi Chenane, Morocco, late Palaeocene, skull in occipital view. Photograph (A) and explanatory drawing of the same (B).
Fig. 3 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 3. Arambourgisuchus khouribgaensis gen. et sp. nov., OCP DEK−GE 18, Sidi Chenane, Morocco, late Palaeocene, skull and mandible in dorsal view. Photograph (A) and explanatory drawing of the same (B).
Fig. 1 in A new dyrosaurid crocodyliform from the Palaeocene of Morocco and a phylogenetic analysis of Dyrosauridae
Fig. 1. Geographical position of the type locality. A. Geographical position of the Ouled Abdoun Basin (Morocco) in the Palaeocene deposit of Africa, (shaded area); modified from Capetta (1972). B. Simplified geological map of the Ouled Abdoun Basin; Sidi Chenane is the type locality (modified from Salvan 1952).
FIG. 126 in Alcidedorbignya inopinata, a basal pantodont (Placentalia, Mammalia) from the early Palaeocene of Bolivia: anatomy, phylogeny and palaeobiology
FIG. 126. — Digital rendering based on CT data (left) and schematic drawing (right) of the left ectotypmpanic and partial malleus of Pantolambda bathmodon (AMNH 16663). Cracks and breakages of the specimen have been omitted on the drawings. A, lateral view; B, medial view; C, anterior view; D, posterior view; E, posteromedial view. Abbreviations: afpe, articular facet for the petrosal; afpge, articular facet for the postglenoid eminence; afthl; articular facet for the tympanohyal; art, arc of the ectotympanic; cc, capitular crest; ct, crista tympanica; gct?, possible groove for the passage of the chorda tympani; Glf, Glaserian fissure; hm, head of the malleus; iaf, inferior articular facet of the malleus for the incus; lbact, lateral branch of the anterior crus of the tympanic; map, medial articular process of the anterior crus of the tympanic; mbact, medial branch of the anterior crus of the tympanic; mbt, medial blade of the tympanic; nm, neck of the manubrium; ol, osseous lamina; pct, posterior crus of the tympanic; rpm, rostral process of the malleus; sat, sulcus for auditory tube; sp, styliform process; st, sulcus tympanicus; suaf, superior articular facet of the malleus for the incus; veeam, ventral edge of the external acoustic meatus. Scale bars: 2 mm. The 3D rendering of CT data is available in pdf format at the address http://sciencepress.mnhn.fr/en/periodiques/geodiversitas/37/4/alcidedorbignya-inopinata-additional-files.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
ABODe is a University of Edinburgh DataShare dataset for behavior classification in group-housed mice using home-cage video, identities, bounding boxes, ground-plate positions, and annotator labels.
DANDI Archive for NWB datasets
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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.
OpenNeuro
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