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572 results for “Late Eocene”
Fig. 1. A in A new salamander from the late Paleocene-early Eocene of Ukraine
Fig. 1. A salamander Seminobatrachus boltischki gen. et sp. nov. from the lower unit of the Boltyshka sapropelite strata (late Paleocene–early Eocene, Ukraine), skull and anteriormost vertebrae with traces of soft tissue, holotype, PIN 3991/9. A. PIN 3991/9a, part in dorsal aspect. B. PIN 3991/9b, counterpart in ventral aspect. Photographs as exposed (A1, B1) and interpretative drawings (A2, B2). Grey areas in interpretive drawings represent soft tissues.
Fig. 7 in A new salamander from the late Paleocene-early Eocene of Ukraine
Fig. 7. Strict consensus of three most parsimonious trees obtained in NONA v. 2.0 with using the parsimony ratchet (island hopper) algorithm (A) and strict consensus of six most parsimonious trees obtained in PAUP v. 4.0b10 with using the branch−and−bound search algorithm (B) showing the position of Seminobatrachus boltischki gen. et sp. nov. within Caudata. Seminobatrachus boltischki gen. et sp. nov. is asterisked. The numbers are given above branches in A are Bremer support values.
Fig. 6. A in A new salamander from the late Paleocene-early Eocene of Ukraine
Fig. 6. A salamander Seminobatrachus boltischki gen. et sp. nov. from the lower unit of Boltyshka sapropelite strata (late Paleocene–early Eocene, Ukraine), nearly complete skeleton with traces of soft tissue, PIN 3991/14, in dorsal aspect. Photograph as exposed (A) and interpretative drawing (B). Grey areas in interpretive drawings represent soft tissues.
Fig. 4 in A new didolodontid mammal from the late Paleocene-earliest Eocene of Laguna Umayo, Peru
Fig. 4. Phylogenetic relationships of Umayodus raimondi gen. et sp. nov. Strict consensus (115 steps) from two most parsimonious trees of 110 steps, indicating the common synapomorphies of the most important nodes and the biochron of the taxa included. Geochronology and magnetostratigraphy follow Luterbacher et al. (2004). Biochronological units follow Gelfo et al (2009) for SALMAs and faunas.
Fig. 2 in A new didolodontid mammal from the late Paleocene-earliest Eocene of Laguna Umayo, Peru
Fig. 2. Didolodontid mammal Umayodus raimondi gen. et sp. nov. from the Muñani Formation (late Paleocene–earliest Eocene) of Laguna Umayo, Peru; LU3−801 (holotype) in occlusal view. A. Jean R. Remy's artistic drawing. B. Diagram of LU3−801 specimen showing the nomenclature of cusp mentioned in the text. Abbreviation: ac 1, accesory cusp 1; ac 2, accesory cusp 2.
Fig. 1 in A new didolodontid mammal from the late Paleocene-earliest Eocene of Laguna Umayo, Peru
Fig. 1. Didolodontid mammal Umayodus raimondi gen. et sp. nov. from the Muñani Formation (late Paleocene– earliest Eocene) of Laguna Umayo, Peru; LU3−801 (holotype), in occlusal (A) and labial (B) views.
Fig. 3 in A new didolodontid mammal from the late Paleocene-earliest Eocene of Laguna Umayo, Peru
Fig. 3. Plot of the maximum length and width relationship of the last lower molars in Kollpaniinae (white circles) and Didolodontidae (black circles). Umayodus raimondi gen. et sp. nov. (star). Measurements of Kollpaniinae and Didolodontidae represent an average of several specimens and were taken from the literature (Muizon and Cifelli 2000; Gelfo 2006, 2007a).
FIGURE 8 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 8. Paleopalynological assemblage of the Cuayuca Formation Mcy member and CONISS analysis. Sections were organized considering PAE analysis of Figure 7.
FIGURE 7 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 7. PAE anlaysis between studied sections from the Cuayuca Formation Mcy member: second section, Izúcar de Matamoros (IzS); Tzompahuacan (Tzo); Lagunillas de Rayón (LagRay); Lagunillas (Lag); "B" section, Cuayuca (CyB); "F" section, Izúcar de Matamoros (IzF); "H" section, Izúcar de Matamoros (IzH); Principal section (CyPrincipal); "A" section (CyA).
FIGURE 1 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 1. Location of the nine sections studied from the Cuayuca Formation, Puebla, Mexico. 1, Principal, "A" and "B" sections; 2, "F", "H" and second sections; and 3, Lagunillas, Lagunillas de Rayón and Tzompahuacan sections.
FIGURE 10 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 10. Correlations between two outcrops from the Izucar de Matamoros (F and H sections from the El Calvario) with the stratotype sections from the Cuayuca Formation.
FIGURE 5. Angiosperm pollen grains from the Cuayuca Formation. 1 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 5. Angiosperm pollen grains from the Cuayuca Formation. 1, Polyadopollenites sp. 2, Pb–9334(4): EF R37/ 4; 2-3, Polyadopollenites sp. 1, Pb–9340(1): 101.4/12.6; 4, Landolphia pollen type, Pb–9334(1): EF T41/1; 5, Perisyncolporites sp., Pb–9334(4): EF E44/1; 6, 10, Malpighiaceoidites sp., Pb–9334(4): EF H42/2; 7, 11, Mutisiapollis sp., Pb–8872(3): EF P33/4; 8-9, Striatricolporites sp., Pb–9336(1): EF G32/1; 12, Malvacipollis spinulosa, Pb- 9334(4): 94/7; 13, Ranunculacidites cf. communis, Pb–9334(4): EF D34/1/4; 14-15, Brosipollis sp., Pb–9334(4): EF U41/3; 16, Polyadopollenites sp. 1 Pb–9334(4): EF S39/4; 17, Tubulifloridites sp., Pb–9136(1): EF F39/4; 18, Ulmipollenites sp., Pb–9334(4): EF N40/1; 19, Thomsonipollis sabinetownensis, Pb-9334(4): 94.2/7.4; 20, Sabicea pollen type, Pb–9334(4): EF E42/1; 21, Ranunculacidites operculatus, Pb-9334(4): 101.8/7.2; 22 Rhamnaceaepollenites sp., Pb–9334(4): EF T32/2. Scale bar represents 10 µm.
FIGURE 4. Angiosperm pollen grains from the Cuayuca Formation. 1 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 4. Angiosperm pollen grains from the Cuayuca Formation. 1, Corsinipollenites sp. 1, Pb–9334(1): EF G33/ 3; 2, Corsinipollenites sp. 3, Pb–9334(4): EF R36/1; 3, Corsinipollenites sp. 2, Pb–9334(4): EF T35/3; 4-5, Margocolporites sp., Pb–9340(1): EF N35/3; 6, Margocolporites aff. vanwijhei, Pb-9334(1'): EF T39/2; 7, Monocolpopollenites aff. texensis Nichols, Ames and Traverse 1973 Pb–8872(1A): EF W29/1; 8-9 Rhoipites sp., Pb–8890(1):101.9/17.2; 10, Lymingtonia sp., Pb–9334(4): EF S32/4; 11, Momipites tenuipolus Pb-9334(4): 101.6/12.5; 12, Momipites coryloides, Pb-9138'(1): 92.2/2.8; 13, Fabaceae pollen type 3, Pb–9334(4): EF M34/4; 14, Clavainaperturites sp., Pb– 9147(2): EF R34/2; 15, Linum pollen type, Pb–9334 (1'): EF S33/2; 16, Magnaperiporites sp., Pb–9334(4): EF R39/2; 9. Scale bar represnts 10 µm.
FIGURE 2 in Angiosperm pollen grains from the Cuayuca Formation (Late Eocene to Early Oligocene), Puebla, Mexico
FIGURE 2. Stratigraphic columns with the location of the palynological samples studied from the Cuayuca Formation, Puebla, Mexico.
FIGURE 6 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 6. †Paralates chapelcorneri n. sp., NHMUK PV P 59785. 1. Complete specimen. 2. Region of the first dorsal fin. Arrows point from the pterygiophores to the interneural spaces into which each inserts. Pterygiophore formula = 3-2121100 The spinous rays of the first dorsal fin are marked with roman numerals. Abbreviations: 1–7 = pterygiophores, ptm = post-temporal, ns-v3–10 = neural spines of vertebrae 3–10, v2–4 = vertebral centra 2–4.
FIGURE 4 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 4. †Paralates bleicheri Sauvage, 1883, NMB Ruf. 18. 1. Viewed under normal light. (Photo by M. Schellenberger.) 2. Imaged with UV light. (Photo by H. Tischlinger.)
FIGURE 5 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 5. †Paralates chapelcorneri n. sp., NHMUK PV P 59786. 1. Skull. 2. Complete specimen. 3. Detail of opercle with cycloid scales. Abbreviations: art = anguloarticular, d = dentary, ect = ectopterygoid, f = frontal, meth = mesethmoid, mx = maxilla, op = opercle, pmx = premaxilla, pop = preopercle, q = quadrate, scl = supracleithrum.
FIGURE 7 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 7. †Paralates chapelcorneri n. sp., NHMUK PV P59785_counterpart. 1. Complete specimen. 2. Caudal skeleton and fin. Small Roman numerals in parentheses label unbranched, unsegmented rays, small Roman numerals indicate segmented unbranched rays, and Arabic numerals designate segmented, branched rays (after Fricke, 1983). Abbreviations: epu = epural, hpu = hemal spine of preural centrum, hy = hypural, npu = neural spine of preural centrum, phy = parhypural, pu = preural centrum, us = urostyle.
FIGURE 2 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 2. †Paralates bleicheri Sauvage, 1883. 1. NMB Ruf. 13_1 skull. 2. NMB Ruf. 15b (Neotype, designated by Gaudant, 1979). 3. NMB Ruf. 15a. Abbreviations: chy = ceratohyal, d = dentary, f = frontal, mx = maxilla, meth = mesethmoid, op = opercle, pmx = premaxilla, pop = preopercle, q = quadrate, sop = subopercle. (Photos by M. Schellenberger.)
FIGURE 3 in Revision of so-called Pomatoschistus (Gobiiformes, Teleostei) from the late Eocene and early Oligocene
FIGURE 3. Comparison of frontals (highlighted by the black lines). 1. †Paralates bleicheri Sauvage, 1883, NMB Ruf. 13_1 skull mirrored. (Photo by M. Schellenberger.) 2. †Paralates chapelcorneri n. sp., NHMUK PV P 59786. Same scale for both skulls.
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Allen Brain Atlas
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