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305 results for “palaeoecology”
FIGURE 5 in Diversity of culicomorphan dipterans in the Eocene Kishenehn Konservat-Lagerstätte (Montana, USA) and its palaeoecological implications
FIGURE 5. Representatives of Chironomidae cf. Psectrotanypus. Male pupa USNM 624474.2. A, Habitus, unmarked. B, Habitus, marked. Abbreviations: a2–a7, abdominal units (segments) two through seven; an, antenna; ey, compound eyes; gc, gonocoxite (II); gs, genitals; p1, forelegs; p2, midlegs; p3, hindlegs.
FIGURE 10 in Palaeoecology and sea level changes: Decline of mammal species richness during late Quaternary island formation in the Montebello Islands, north-western Australia
FIGURE 10. Number of species identified from each spit in Morgan's Cave, illustrating the increasing loss of species from spits four to one.
FIGURE 9 in Palaeoecology and sea level changes: Decline of mammal species richness during late Quaternary island formation in the Montebello Islands, north-western Australia
FIGURE 9. Species-area plot for islands on the north-west continental shelf (filled circles) (data from Abbott and Burbidge, 1995), and spits one to seven in Morgan's Cave (open circles).
FIGURE 8 in Palaeoecology and sea level changes: Decline of mammal species richness during late Quaternary island formation in the Montebello Islands, north-western Australia
FIGURE 8. Log non-volant species vs log area plot for the north-west islands (filled circles) and the super-island at sea level 10 m below present (open circle).
FIGURE 6 in Palaeoecology and sea level changes: Decline of mammal species richness during late Quaternary island formation in the Montebello Islands, north-western Australia
FIGURE 6. Species accumulation curve for Morgan's Cave, showing increasing species with increased sampling effort (cumulative NISP). Further sampling effort could have yielded more species.
FIG. 10 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 10. — Current distribution of the subgenus Monteiroconus on African coast, after Monnier et al. 2018a, b and Tenorio et al. 2020. Temperature ranges (in Celsius degrees) of the four species. Map and temperatures modified from Sessa et al. 2013. Star indicates Rhodes.
FIG. 5 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 5. — Colour pattern comparison between the extant Conus (Lautoconus) ventricosus complex species (natural light) clades (A, C1-C4) and Conus (Lautoconus) ventricosus rhodesensis n. subsp. from the Pleistocene of Tsampika, Rhodes (Greece) (UV light, inverted colours) (B). Thin dashed lines (A1, B1) include non-fluorescent bands, thick dashed line indicates the included spiral row of dashes. Encircled areas (A2, B2) are non-fluorescent spiral snowflakes in between the spirally arranged dashes. Depiction of five specimens of "Conus ventricosus" mitochondrial clades (green, violet and cyan, the latter divided into red and blue) of Abalde et al. 2023 (C). Note that specimens of the same clade have very different morphological and colour pattern characteristics (C3-C5). A, AMPG (IV) 4033, Artemis, east Attica, Recent, Greece; B, holotype MNHN.F.A88160, Tsampika, Rhodes; C1, BAU_1550.1, Koutsomiti island, Astypalaia, Greece;C2, SC002, Punta Regilione-Marina di Modica, Sicily, Italy; C3, CR18, Kakkos Bay, south-east Crete, Greece; C4, CR23, Kakkos Bay, south-east Crete, Greece; C5, CR009, Plaka, north-west Crete, Greece. Specimen figures C1-C5 from Manuel J. Tenorio and Samuel Abalde. Scale bars: 1 cm.
FIG. 1 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 1. — Information about the studied section of Tsampika in Rhodes, Greece: A, general tectonic setting of the southern Aegean. B, geological map of Rhodes with the site of Tsampika as a blue star (*); C, satellite position of the studied section; D, geological map of Tsampika area, displaying the section (*), the cross section of Cornée et al. (2006) (red line a-b) and the location of the section of Cornée et al. (2018) (black arrow); E, cross section of the Ladiko-Tsampika Formation in Tsampika that was studied by Cornée et al. (2006), highlighting the area of study with a blue arrow; F, synthetic stratigraphic column of the section with the Conidae specimens recovered from TSS a. Notice that TSS d and TSS gravels (above arrow) were not visible on the figured section (Fig. 2), but were identified in nearby smaller sections. Maps A and B were modified from Cornée et al. 2018; D-E from Cornée et al. 2006. TSS beds belong to the TSS1 sequence of Cornée et al. (2006, 2018).
FIG. 11 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 11. — Graph of Mediterranean Sea surface temperatures during the penultimate interglacial MIS 7. The dashed line indicates the threshold of 18°C that the sea temperature must exceed for Monteiroconus species to flock into the Mediterranean (shown in red). Graph modified after Dutton et al. (2009) and Wendt et al. (2021).
FIG. 9 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 9. — Detailed figures of Conus (Monteiroconus) tsampikaensis n. sp. and colour pattern comparison, whenever possible: A, holotype, AMPG (IV) 4058; B, paratype MNHN.F.A88172. Scale bars: 1 cm.
FIG. 4 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 4. — Specimens of Conus (Lautoconus) ventricosus rhodesensis n. subsp. from the Pleistocene of Rhodes (Greece), displaying aberrant patterns under natural (A1, A2, A5, A6, B1, B3, B4, B6) and UV (A3, A4, B2, B5) light: A, paratype AMPG (IV) 4053, Tsampika: a pattern of almost continuous spiral lines; B, specimen AMPG (IV) 4060, Malona: a pattern of very dense and small spiral dashes. Scale bars: A1-A5, B1-B5, 1 cm; A6, 500 μm; B6, close up view of B1, not to scale.
FIG. 3 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 3. — Conus (Lautoconus) ventricosus rhodesensis n. subsp. from the Pleistocene of Tsampika, Rhodes (Greece) under natural (A1, A2, A4, A5, B1, B2, B4, C1, C2, C4, D1, D2, D4, D6, E1, E2, E4, F1, F2, F4, G1-G4, H1, H2, I1, I2, I4, J) and UV (A3, B3, B5, C3, D3, D5, E3, F3, F4, I3) light: A, holotype MNHN.F.A88160; B-J, paratypes;B, MNHN.F.A88161; C, MNHN.F.A88162; D, MNHN.F.A88163; E, MNHN.F.A88164; F, MNHN.F.A88165; G, MNHN.F.A88166; H, MNHN.F.A88167; I, MNHN.F.A88168; J, AMPG (IV) 4048, protoconch of juvenile shell. Scale bars: A-I, 1 cm; J; 500 μm.
FIG. 7 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 7. — Conus (Monteiroconus) tsampikaensis n. sp., holotype from the Pleistocene of Tsampika section, Rhodes (Greece), AMPG (IV) 4058, seen under natural (A1, A3-A5, A7) and UV (A2, A6, A8) light. Scale bars: 1 cm.
FIG. 2 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 2. — Small section of Tsampika along the new road on the south of Tsampika beach: A, the section is located in front of a palaeo-cliff of Jurassic limestones and has a small inclination; B, the section is divided into three units, from the base to the top: 1, sandy marl with cerithids and a rich malacofauna (= TSS a bed of Fig. 1F); 2, grey marl unit rich in Cladocora (= TSS b bed of Fig. 1F); 3, silty to sandy grey marl bed (= TSS c bed of Fig. 1F); numbers indicate the position of the associated faunas; C, detailed view of the palaeo-cliff perforated by the bivalve Lithophaga; D, in situ coral branches of Cladocora caespitosa; E, assemblage with Hexaplex (Trunculariopsis) trunculus (Linnaeus, 1758) (2), Cerithium vulgatum Bruguière, 1792 (1) and Ostrea edulis Linnaeus, 1758 (3) (hammer for scale); F, Assemblage with Hexaplex (Trunculariopsis) trunculus (Linnaeus, 1758) (2), Euthria cornea (Linnaeus, 1758) (4), and Bolma rugosa (Linnaeus, 1767) (5). Scale bar: F, c. 4 cm.
FIG. 8 in The Pleistocene Conidae (Mollusca: Gastropoda) from the island of Rhodes (Greece) and their palaeoecological significance
FIG. 8. — Conus (Monteiroconus) tsampikaensis n. sp. from the Pleistocene of Rhodes (Greece) seen under natural (A1, A3, A4, A6, B1, C1, C3, C4, C6, D1, D2, D4, D6, E1, E2, E4) and UV (A2, A5, B2, C2, C5, D3, D5, E3, E5) light: A, paratype MNHN.F.A88170, Tsampika section; B, paratype MNHN.F.A88171, Tsampika section; C, paratype MNHN.F.A88172, Tsampika section; D, specimen MNHN.F.A88173; E, specimen AMPG (IV) 4059, Malona. Scale bars: 1 cm.
Text-fig. 5. Free living colonies, showing a mode of preservation which does not allow for precise determination but clearly exhibiting features characteristic for Smittipora and/or Cupuladria and/or Reusirella. (note the clear intrazooecial buds). Specimen deposited in NM Prague under number T 3319. A – imprint, B – counterpart to fig A. C – Specimen deposited in SNM under number Z 37724. Optic photography. Scale bar 1 mm. in The Priabonian Bryozoan-Decapod Association From The Borové Formation (The Ďurkovec Quarry, Ne Slovakia) And Its Palaeoecological Implications
Text-fig. 5. Free living colonies, showing a mode of preservation which does not allow for precise determination but clearly exhibiting features characteristic for Smittipora and/or Cupuladria and/or Reusirella. (note the clear intrazooecial buds). Specimen deposited in NM Prague under number T 3319. A – imprint, B – counterpart to fig A. C – Specimen deposited in SNM under number Z 37724. Optic photography. Scale bar 1 mm.
Text-fig. 4. Reteporella sp., deposited in NM Prague under number T 3318. A – Large colony suggesting very short transport. Scale bar 10 mm. Optic photography. B – the detail of branch showing the mode of preservation (no original skeleton preserved). Scale bar 1 mm. SEM photography (BSE detector). in The Priabonian Bryozoan-Decapod Association From The Borové Formation (The Ďurkovec Quarry, Ne Slovakia) And Its Palaeoecological Implications
Text-fig. 4. Reteporella sp., deposited in NM Prague under number T 3318. A – Large colony suggesting very short transport. Scale bar 10 mm. Optic photography. B – the detail of branch showing the mode of preservation (no original skeleton preserved). Scale bar 1 mm. SEM photography (BSE detector).
Text-fig. 7. rigid erect bryozoans. A – colony perhaps belonging to Metrarabdotos and/or Smittina, deposited in NM Prague under number T 3321. B – erect rigid cyclostomatous bryozoans belonging perhaps to the genus Hornera, deposited in NM Prague under number T 3322. C – colony perhaps belonging to Myriapora, deposited in NM Prague under number T 3323. All photographs were taken under the optic microscope, all scale bars 1 mm. in The Priabonian Bryozoan-Decapod Association From The Borové Formation (The Ďurkovec Quarry, Ne Slovakia) And Its Palaeoecological Implications
Text-fig. 7. rigid erect bryozoans. A – colony perhaps belonging to Metrarabdotos and/or Smittina, deposited in NM Prague under number T 3321. B – erect rigid cyclostomatous bryozoans belonging perhaps to the genus Hornera, deposited in NM Prague under number T 3322. C – colony perhaps belonging to Myriapora, deposited in NM Prague under number T 3323. All photographs were taken under the optic microscope, all scale bars 1 mm.
Text-fig. 6. Lunulites(?), deposited in NM Prague under number T 3320. A – optic (scale bar 1 mm) and B – SEM (BSE detector) photography (scale bar 100 µm) showing characters suggesting determination as Lunulites (square shape and linear arrangement of autozooecia, short cryptocyst and presence of vibracularia). in The Priabonian Bryozoan-Decapod Association From The Borové Formation (The Ďurkovec Quarry, Ne Slovakia) And Its Palaeoecological Implications
Text-fig. 6. Lunulites(?), deposited in NM Prague under number T 3320. A – optic (scale bar 1 mm) and B – SEM (BSE detector) photography (scale bar 100 µm) showing characters suggesting determination as Lunulites (square shape and linear arrangement of autozooecia, short cryptocyst and presence of vibracularia).
Text-fig. 3. Coeloma vigil A. MILNE-EDWARDS. Nearly complete specimens from several different layers. A – layer 15; B – layer 11; C – layer 16. All specimens are deposited at KGP MH. Key: ch=chelipeds; es=eye stalks; p=pereiopods. Scale bar 10 mm. Specimens were covered with ammonium chloride prior to photography. in The Priabonian Bryozoan-Decapod Association From The Borové Formation (The Ďurkovec Quarry, Ne Slovakia) And Its Palaeoecological Implications
Text-fig. 3. Coeloma vigil A. MILNE-EDWARDS. Nearly complete specimens from several different layers. A – layer 15; B – layer 11; C – layer 16. All specimens are deposited at KGP MH. Key: ch=chelipeds; es=eye stalks; p=pereiopods. Scale bar 10 mm. Specimens were covered with ammonium chloride prior to photography.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.