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81 results for “Aptian”
FIGURE 6 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 6. Miotoxaster collegnii, all from the vicinity of the village Gelian, NE Iran, (Sarcheshmeh Formation, early Aptian), GSINET97FE238 (A: apical, B: oral, C: lateral); GSINET97FE245 (D: apical, E: oral, F: lateral); GSINET97FE243 (G: apical); 97FE247 (H: apical, K: lateral), GSINET97FE240 (I: apical, L: lateral), GSINET97FE246 (J: lateral).
FIGURE 7. Miotoxaster collegnii, GSINET97 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 7. Miotoxaster collegnii, GSINET97FE238; A: detail of the adapical area, 97FE240; B: detail of the aboral tuberculation and granulation below the posterior paired petal, note the traces of a protofasciole, lower margin of the protofasciole is indicated by arrows.
FIGURE 5 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 5. Tetragramma sp., GSINET97FE248, from the vicinity of the village Gelian, NE Iran, (Sarcheshmeh Formation, early Aptian), in apical (A) and oral (B) view, C: detail of the aboral interambulacral plates, D: detail of the perperistomal am- bulacra, E: detail of the adapical ambulacra.
FIGURE 3 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 3. Field photo of the Gelian stratigraphic section. The boundary between the Tirgan and Sarcheshmeh formations are shown by white doted-line, echinoid levels are shown by white arrows.
FIGURE 1 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 1. The subdivisions of structural zones of Iran. Studied area is marked by yellow star. KD: Kopet-Dagh, Al: Alborz, MZT: Main Zagros Thrust, ZA: Zagros, MAK: Makran, ZB: Zabol-Baluch, IRQ: Iraq, AFG: Afghanistan, PAK: Pakistan (after Poursoltani & Pe-Piper 2015, with minor revision).
FIGURE 2 in New Non-Marine Ostracod Genera And Species Of Aptian Age From Araripe Basin, Northeast Brazil
FIGURE 2. Lithological profile (in meters) of the outcrops and the well core showing the core interval and samples collected from the outcrops. A, Três Irmãos Quarry, 1BAr17 outcrop, Crato Formation. B, Composite profile containing the 3BAr01– 3BAr06 outcrops along the Batateira River, Barbalha Formation up to the contact with the Crato Formation. C, 2-AR-SR-1ACE well core. (Modified from Guzmán et al. 2022).
FIGURE 5 in New Non-Marine Ostracod Genera And Species Of Aptian Age From Araripe Basin, Northeast Brazil
FIGURE 5. Detailed illustration of the outline and ornamentation of the new species. A (left view): Batecypris reticularis sp. nov. noded; B (right view): Macunhaella posteroaltis sp. nov.; C (right view): Timiriasevia aratra sp. nov.; D (right view): Theriosynoecum favus sp. nov.; E (left view): Wolburgiopsis magnafossa sp. nov. Scale bar: 100 μm.
FIGURE 1 in New Non-Marine Ostracod Genera And Species Of Aptian Age From Araripe Basin, Northeast Brazil
FIGURE 1. Map of the study area showing the collection and drilling location in the Araripe Basin, NE of Brazil. Produced using ESRI ArcMap v.10.3 software with metadata provided by Geological Survey of Brazil.
FIGURE 4 in New Non-Marine Ostracod Genera And Species Of Aptian Age From Araripe Basin, Northeast Brazil
FIGURE 4. New taxa of Ostracoda. A–C (right view, left view and dorsal): Batecypris reticularis sp. nov. noded; D–F (left view, right view and dorsal): Batecypris reticularis sp. nov. unnoded; G–J (left view, right view, dorsal and detail of the muscle scars): Macunhaella posteroaltis sp. nov.; K–M (RV, left view and dorsal): Timiriasevia aratra sp. nov.; N–P (left view, right view and dorsal): Theriosynoecum favus sp. nov.; Q–S (right view, left view and dorsal): Wolburgiopsis magnafossa sp. nov. Scale bar: 100 μm.
FIGURE 3 in New Non-Marine Ostracod Genera And Species Of Aptian Age From Araripe Basin, Northeast Brazil
FIGURE 3. Stratigraphy and abundances of ostracod species recovered from the Santana Group, showing the biozonation, including new taxa. (Modified from Guzmán et al. 2023).
FIGURE 2 in Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil
FIGURE 2. Lithology of borehole 1PS-06-CE, as well as the names of the samples analyzed and the distribution of the ostracod taxa recovered. The names of the new species described in this study are in bold. Modified from Fauth et al. (2023).
FIGURE 3 in Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil
FIGURE 3. Lithology of borehole 1PS-10-CE, as well as the names of the samples analyzed and the distribution of the ostracod taxa recovered. Modified from Fauth et al. (2023).
FIGURE 1. A in Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil
FIGURE 1. A. Location of the Araripe Basin in Brazil; B. Close-up of the Araripe Basin, displaying the geology of its eastern side and the location of boreholes 1PS-06-CE and 1PS-10-CE. Modified from Fauth et al. (in review).
FIGURE 5 in Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil
FIGURE 5. Plate illustrating the ostracod species recovered from the Barbalha and Crato formations, Araripe Basin. 1. Pattersoncypris trapezium sp. nov. A–B, ULVG-14198, adult, holotype, RLV, LLV; C, ULVG-14199, A-1, paratype, DV; D– E, ULVG-14200, A-1, paratype, RLV and DV; F–G, ULVG-14201, A-2, paratype, RLV and DV; H–I, ULVG-14202, A-3, paratype, RLV and DV; J–K, ULVG-14203, A-4, paratype, RLV and DV; L–M, ULVG-14204, A-5, paratype, RLV and DV; N–O, ULVG-14205, A-6, paratype, RLV and DV. 2. Looneyellopsis? sagittensis sp. nov. ULVG-14212, adult. A—RLV, B—DV. 3. Theriosynoecum silvai (Silva, 1978). A—ULVG-13487, adult male, RLV, B–C, ULVG-13683, adult female, RLV and DV.
FIGURE 4 in Ostracods from the Barbalha and Crato formations, Aptian of the Araripe Basin, northeast Brazil
FIGURE 4. Plate illustrating the ostracod species recovered from the Barbalha and Crato formations, Araripe Basin. 1. Candonopsis? alagoensis Tomé, Lima Filho & Neumann, 2014. ULVG-13482, instar A-2. A—RLV, B—DV. 2. Cypridea araripensis Silva, 1978?. ULVG-13489, mold. 3. Brasacypris subovatum Do Carmo, Coimbra, Whatley, Antonietto & Citon, 2013. ULVG-13490, instar A2. A—RLV, B—DV. 4. Damonella medialtis sp. nov. ULVG-14195, adult. A—RLV, B—DV, C—LLV. 5. Pattersoncypris cf. angulata (Kr̂mmelbein & Weber, 1971). ULVG-13483, instar A-2. A—RLV, B—DV. 6. Pattersoncypris micropapillosa Bate, 1972. ULVG-13486, instar A-2. A—RLV, B—DV. 8. Pattersoncypris salitrensis (Kr̂mmelbein & Weber, 1971). ULVG-13484, instar A-3. A—RLV, B—DV.
Data from: Small crocodyliform from the Lower Cretaceous (late Aptian) of central Texas and its systematic relationship to the evolution of Eusuchia
Open the record for dataset details and reuse information.
FIGURE 2 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 2. Map of the study area.
FIGURE 4 in Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran
FIGURE 4. Stratigraphy and lithology of the studied section.
Fig. 11 in The Berriasian-Valanginian And Aptian Deposits From The North-Western Part Of The Piatra Craiului Massif: Stratigraphic Relationships, Facies And Depositional Environments
Fig. 11 Microfossils from the limestone pebbles of the Aptian breccia and conglomerates outcropping in the Drumul lui Lehman section. a, b, e, f?Banatocodium sp. c Salpingoporella pygmaea (Gümbel). d?Pseudocymopolia jurassica Dragastan. g?Nipponophycus sp. h Pseudocyclamina lituus (Yokoyama). i?Everticyclamina sp. j Unidentified agglutinated foraminifer. k Gaudryina sp. l, w?Nautiloculina sp. m, n, o?Vercorsella sp. p Coscinoconus delphinensis (Arnaud-Vanneau, Boiseau & Darsac). q?Arenobulimina sp. r Pfenderina neocomiensis (Pfender). s Mohlerina basiliensis (Mohler). t, u Protopeneroplis ultragranulata (Gorbatchik). v Scythiolina camposauri (Sartoni & Crescenti). x Paracoskinolina? jourdanensis (Foury & Moullade). y Unidentified?involutinid foraminifer. a-f, m, j, o, s, t, u, sample 618; g, sample 597; h, x, sample 604; i, sample 588; k, sample 626; l, sample 613; n, sample 563; p, sample 589; q, r, sample 558; v, sample 564; w, sample 600; y, sample 594. Scale bar = 1mm (e, g, h, p); 0.5 mm (a, b, d, f, i, j, k, q, s, x, y);
Fig. 2 in The Berriasian-Valanginian And Aptian Deposits From The North-Western Part Of The Piatra Craiului Massif: Stratigraphic Relationships, Facies And Depositional Environments
Fig. 2 Geological cross-section through the northern part of Piatra Craiului Massif and Bran Pass (after Jekelius, 1938, redrawn with minor changes).
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