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FIGURE 1 in Eocene planktonic foraminifera from the north Eastern Desert, Egypt: Biostratigraphic, paleoenvironmental and sequence stratigraphy implications

FIGURE 1. Location and geological maps of the studied sections (Modified after Saber and Salama 2017).

FIGURE 5 in Tooth enamel microstructure in North American Phytosauria (Diapsida:Archosauriformes): Implications for biogeography and ecology of a Late Triassic clade of crocodylian-like predators

FIGURE 5. SEM captures of Smilosuchus teeth from the lower Chinle of New Mexico (4.1–2) and Arizona (4.3–6). 5A—NMMNH P-36146 type U tooth with well-developed columns; 5B—NMMNH P-36148 type B tooth in longitudinal view along the carina with faint LIGs in the inner half of the enamel; 5C—NMMNH 59648 type U tooth overview of transverse section showing the contributions of enamel and dentine to the fluting; 5D—NMMNH P-59648 type U tooth fluting along lingual surface; 5E—NMMNH P-59650 type B tooth along labial margin of enamel with well-developed columns; 5F—NMMNH P-59650 type B tooth along lingual margin of enamel. Scale bars for 5.1, 5.4–6 equal 50 µm, 5.2 scale bar equals 100 µm and 5.3 scale bar equals 2 mm.

FIGURE 7 in Tooth enamel microstructure in North American Phytosauria (Diapsida:Archosauriformes): Implications for biogeography and ecology of a Late Triassic clade of crocodylian-like predators

FIGURE 7. SEM captures of Machaeroprosopus teeth from the Petrified Forest Formation of New Mexico. 7A— NMMNH P-33103 type U tooth, overview of transverse cross-section; 7B—NMMNH P-33103 type U tooth with welldeveloped columns; 7C—NMMNH P-33103 type U tooth fluting with contribution solely from the enamel; 7D— NMMNH P-33105 type I tooth, overview of transverse cross-section; 7E—NMMNH P-33105 type I tooth denticle and maximum enamel thickness; 7F—NMMNH P-33105 type I tooth with well-developed columns. Both overview scale bars equal 2 mm. Enamel image scale bars equal 50 µm.

FIGURE 4 in Tooth enamel microstructure in North American Phytosauria (Diapsida:Archosauriformes): Implications for biogeography and ecology of a Late Triassic clade of crocodylian-like predators

FIGURE 4. SEM captures of Angistorhinus teeth from the Popo Agie Formation of Wyoming. 4A—NMMNH P-36190 type I tooth, transverse section across a denticle; 4B—NMMNH P-36190 type I tooth tangential view of enamel, polygonal columnar enamel packages evident on lower half of image; 4C—NMMNH P-36190 type I tooth enamel from labial margin of tooth; 4D—NMMNH P-36190 type I tooth enamel from lingual margin of tooth; 4E—NMMNH P-36192 type B tooth enamel preserves thin columnar packages; 4F—NMMNH P-36191 type B tooth with a few faint LIGs near OES. All scale bars equal 50 µm.

FIGURE 6 in Tooth enamel microstructure in North American Phytosauria (Diapsida:Archosauriformes): Implications for biogeography and ecology of a Late Triassic clade of crocodylian-like predators

FIGURE 6. SEM captures of "Rutiodon" teeth. 6A—NCSM 23303 type B tooth in transverse section with well-developed columns along lingual margin and abundant LIGs; 6B—NCSM 23303 type B tooth in transverse section with well-developed columns along labial margin and abundant LIGs; 6C—NCSM 24322A type U tooth in tangential section showing polygonal columnar packages ~10 µm above EDJ with abundant LIGs; 6D—NCSM 24322B type U tooth in longitudinal section showing minimum thickness of enamel along posterior margin just above tooth base with abundant LIGs; 6E—NCSM 25043 type C? tooth in transverse section with thin (~10 µm wide) well-developed columnar enamel with abundant LIGs in outer half of enamel; 6F—NCSM 25075 type I tooth in transverse section of well-developed columnar enamel with abundant LIGs. All scale bars equal 50 µm.

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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.

FIGURE 7 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 7. (Scale bar is 10 µm; EF is England Finder Reading). 1. Azolla cretacea Stanley, 1965; Slide no. BG2 S1; EF L55. 2. Cyathidites australis Couper, 1953 Slide no. BGVN L2; EF Q56. 3. Gabonisporis vigourouxii Boltenhagen, 1967; Slide no. BGVN E4; EF Q52. 4. Aquilapollenites bengalensis Baksi and Deb ex. Samant et al., 2013; Slide no. BGVN 1C6; EF N-34/1. 5. Jiangsupollis sp.; Slide no. BGVN L4, EF 45/1. 6. Proxapertites sulcatus Jaramillo et al., 2011; Slide no. BGVN E4, EF R31/1.

FIGURE 6. 1 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 6. 1. SEM photograph of Centropyxis aculeata (Ehrenberg, 1832). 2. SEM photographs of the centric diatom Pantocsekiella sp. (internal valve view) on the test of Centropyxis aculeata (Ehrenberg, 1832). 3 and 5. SEM photographs of the pennate diatom Achnanthes sp. on the test of Centropyxis aculeata (Ehrenberg, 1832). 4. SEM photograph of the pennate diatom Oricymba sp. on the wall of Centropyxis aculeata (Ehrenberg, 1832). 6. SEM photograph of the pennate diatom Diadesmis sp. on the wall of Centropyxis aculeata (Ehrenberg, 1832).

FIGURE 4 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 4. Location of the Bagwanya Intertrappean outcrop, showing lithostratigraphy of the section and correspond- ing lithology of the arcellinidan-bearing horizons.

FIGURE 5 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 5. (Scale bar for figures 1-6 is 10 µm; EF is England Finder Reading). 1-3. LM photograph of Centropyxis aculeata (Ehrenberg, 1832); 1. Slide no. 1A6, EF H48; 2. 1A3, EF K 40/2; 3. 1A4, EF K40/3. 4. LM photograph of Centropyxis aculeata (Ehrenberg, 1832) with big xenosomes of silica; Slide no 1A4, EF O61/2. 5-6. LM photograph of Centropyxis aculeata (Ehrenberg, 1832) showing presence of xenosomes of variety of diatoms as well as silica grains on the test; 5. Slide no 1A3, EF U38; 6. 1A1, EF E56/1. 7. SEM photograph of Centropyxis aculeata (Ehrenberg, 1832) showing presence of xenosomes of silica. 8. SEM showing magnified view of the same as 7. 9. SEM photograph of Centropyxis aculeata (Ehrenberg, 1832) showing presence of xenosomes of diatoms on the test. 10. SEM photograph of Centropyxis aculeata (Ehrenberg, 1832) showing presence of xenosomes of centric diatoms and silica grains on the test. 11-12 and 15 Centric diatom Cyclotella sp. on the test of Centropyxis aculeata (Ehrenberg, 1832). 13,14. SEM photographs of Centropyxis aculeata (Ehrenberg, 1832).

FIGURE 2 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 2. Palaeoposition of India - Seychelles during the Cretaceous - Tertiary transition (65 Ma ago), showing the geographical distribution of the Deccan Continental Flood Basalt (DCFB), commonly known as the Deccan Traps. Location of the Deccan-Reunion Hotspot is shown in relation to the geographic limits of the DCFB. The red asterisk marks the location of the Bagwanya Intertrappean outcrop (modified after Chatterjee et al., 2006).

FIGURE 1 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 1. Map showing the central regions of India covered by the Malwa Group, and the location of the Bagwanya Intertrappean outcrops. Green areas are the extent of the Deccan Continental Flood Basalt (DCFB).

FIGURE 3 in Centropyxis aculeata (testate lobose amoebae) and associated diatoms from the intertrappean lacustrine sediments (Maastrichtian) of central India: Implications in understanding paleolake ecology

FIGURE 3. Palaeoposition of India during the Maastrichtian (68 Ma), showing its location south of the Equator. The red asterisk shows location of the Bagwanya Intertrappean outcrop (modified after Scotese, 2014).

FIGURE 2 in A Century after! Rediscovery of the ancient catfish Diplomystes Bleeker 1858 (Siluriformes: Diplomystidae) in coastal river basins of Chile and its implications for conservation

FIGURE 2 | Individuals of Diplomystes nahuelbutaensis recorded in this study and their habitat. A. individual collected in Laraquete (Lar01); B. individual collected and released in Carampangue. C. individual collected in Laraquete (Lar02) and released; D. Habitat of D. nahuelbutaensis in the Cabrera River, Carampangue Basin.

FIGURE 4 in A Century after! Rediscovery of the ancient catfish Diplomystes Bleeker 1858 (Siluriformes: Diplomystidae) in coastal river basins of Chile and its implications for conservation

FIGURE 4 | Null distribution of Fst values assuming a panmictic model versus the observed Fst value (vertical line) between Coastal and Biobío samples of Diplomystes nahuelbutaensis.

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Figure 3 in Egg production and life history of Alona guttata Sars, 1862 (Cladocera, Chydoridae): implications for colonization of temporary ponds

Figure 3. Growth curve of Alona guttata in experimental conditions of controlled light conditions. (Fed with R. subcapitata, controlled temperature of 22 ± 2 °C and photoperiod of 16 h light/8 h dark.)

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Figure 2. Alona guttata Sars, 1862 in Egg production and life history of Alona guttata Sars, 1862 (Cladocera, Chydoridae): implications for colonization of temporary ponds

Figure 2. Alona guttata Sars, 1862: (A) parthenogenetic female; (B) head pore; (C) post-abdomen details.

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Figure 1 in Egg production and life history of Alona guttata Sars, 1862 (Cladocera, Chydoridae): implications for colonization of temporary ponds

Figure 1. Reproduction aspects and life cycle parameters of Alona guttata for 18 individuals grown under laboratory conditions. (Fed with R. subcapitata, controlled temperature of 22 ± 2 °C and photoperiod of 16 h light/8 h dark.)

Figure 12 in Albian to Turonian agglutinated foraminiferal assemblages of the Lower Saxony Cretaceous sub-basins - implications for sequence stratigraphy and paleoenvironmental interpretation

Figure 12. Columnar section of the Cenomanian–Turonian boundary and the Lower and Middle Turonian part of the Wunstorf core Wu 2010/4 with agglutinated foraminiferal morphogroups, Fisher alpha index, species richness, and foraminiferal events (acmes) indicated by arrows. For log legend, see Fig. 4.

Figure 11 in Albian to Turonian agglutinated foraminiferal assemblages of the Lower Saxony Cretaceous sub-basins - implications for sequence stratigraphy and paleoenvironmental interpretation

Figure 11. Columnar section of the Cenomanian part of the Baddeckenstedt quarry with agglutinated foraminiferal morphogroups, Fisher alpha index, species richness, and foraminiferal events (acmes) indicated by arrows. For log legend, see Fig. 3; log redrawn after Wilmsen (2003: Fig. 8).