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229 results for “Late Permian”
FIGURE 5 in Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA)
FIGURE 5. Stratigraphic columns of the San Andres Formation with thicknesses and sample SAR locations.
FIGURE 10. 1-3. Ellesmerella rara n in Late Early Permian (late Leonardian; Kungurian) algae, microproblematica, and smaller foraminifers from the Yeso Group and San Andres Formation (New Mexico; USA)
FIGURE 10. 1-3. Ellesmerella rara n. sp. 1. NMMNH P-67501, holotype and microfacies. Yeso Group. Sample MG 13c. 2. NMMNH P-67501, detail of holotype. Yeso Group. Sample MG 13d. 3. NMMNH P-67502, paratype encrusting the concavity of a bivalve shell. Yeso Group. Sample MG 13i. 4-6. Boueina? tubulata n. sp. 4. NMMNH P-67504, paratype. Oblique section with two medullar siphons (left) and numerous cortical siphons. San Andres Fm. Sample MLY(2) 5-17. 5. NMMNH P-67503, holotype. Axial section. San Andres Fm. Sample MLY(2) 6-12. 6. NMMNH P- 67505, paratype. Axial section. San Andres Fm. Sample MLY(2) 6-19b. 7-8. Undetermined Chlorophyta. 7. NMMNH P-67514, subaxial section with possible connections between two orders of siphons or of laterals L1 and L2 (top, right). Yeso Group. Sample MG(2) 12-1. 8. Oblique section with distal parts of siphons or laterals. San Andres Fm. Sample MLY(2) 6-9. 9-10. Gymnocodium? johnsonii n. sp. 9. NMMNH P-67509, holotype. Longitudinal section. Yeso Group. Sample MG(2) 12-4. 10. NMMNH P-67510, paratype. Compressed longitudinal section. Yeso Group. Sample MG(2) 12-12. 11. Gymnocodium? bacillum n. sp. NMMNH P-67513, holotype. Longitudinal section. San Andres Fm. Sample SAR 8a-4.
Fig. 13 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 13. Niutoushania (A, B) and Edriosteges (C–G) from the 1st member of the Lungtan Formation of Daijiagou. A, B. Niutoushania chongqingensis Chen sp. nov., anteroventral (A1), posterior (A2), and dorsal (A3) views of holotype NMV P309641 (A). B. Fragment of a ventral external mold NMV P309642 showing regularly spaced costae and fine spine bases. C–G. Edriosteges poyangensis (Kayser, 1883), dorsal (C, D2, E, F), anterodorsal (D1), and ventral (G) views of four dorsal external molds NMV P309632 (C), NMV P309630 (D), NMV P309629 (E), NMV P309631 (F), and a ventral valve NMV P309633 (G).
Fig. 11 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 11. Ventral interior of Transennatia gratiosa (Waagen, 1884); based on a ventral internal mold NMV P309639.
Fig. 14 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 14. Cardinal process of Chengxianoproductus cf. changxingensis Liao and Meng, 1986 (based on specimen NMV P309640).
Fig. 12 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 12. Interiors of Niutoushania chongqingensis Chen sp. nov. (based on specimen NMV P309641); ventral valve (A) and dorsal valve (B).
Fig. 15 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 15. Ventral interior of Permophricodothyris grandis (Huang, 1933) showing well−developed muscle scars (based on specimen NMV P309621).
Fig. 9 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 9. Selected serial sections of the ventral umbo of Meekella beipeiensis Chen sp. nov. (based on specimen NMV P309627) showing closely situated, parallel dental plates. The numbers are distance from the ventral beak; the orientation of the sections is with ventral surfaces upward.
Fig. 10. A in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 10. A. Meekella kueichowensis (Huang, 1933), dorsal (A1), ventral (A2), and lateral (A3) views of NMV P309622. B. Chengxianoproductus cf. changxingensis Liao and Meng, 1986, ventral (B1), posterior (B2), lateral (B3), and dorsal (B4) views of NMV P309640 (B); B5, enlargement of fine, densely arranged spine bases of B1. C, D. Spinomarginifera alpha Huang, 1932, lateral (C1), posterior (C2), ventral (C3), and dorsal (D) views of a complete specimen NMV P309643 and a dorsal external mold NMV P309644. E–H. Transennatia gratiosa (Waagen, 1884), ventral (E1, G, H1), anteroventral (E2, H2), posterior (E3, H3), lateral (E4, H4), and internal (F) views of a ventral internal mold NMV P309639 (E), and latex replica NMV P309638 (F) of the ventral internal mold (E –E), a ventral internal mold NMV P309636 (G) and a dorsal external mold NMV P309637 (H –H). A, E, F, G, from the 4th member of the Lungtan For1 4 1 4 mation of Daijiagou; B, from the 1st member of the Lungtan Formation of Daijiagou; C, D, H, from the 5th member of the Lungtan Formation of Daijiagou.
Fig. 6 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 6. Global stratigraphic distributions of the Lungtan brachiopod faunas. Permian chronostratigraphic framework follows International Union of Geological Sciences (2002). Conodont zones are after Mei et al. (1994) and Jin et al. (1998). The G/L mass extinction horizon corresponds to the biostratigraphic G/L boundary. The extinction interval is defined by the late Capitanian conodonts Jinogondolella granti Zone and the earliest Wuchiapingian Clarkina postbitteri Zone. Brachiopod genera include 1, Spinomarginifera; 2, Edriosteges; 3, Meekella; 4, Transennatia; 5, Perigeyerella; 6, Permophricodothyris; 7, Paraspiriferina; 8, Magniderbyia; 9, Niutoushania; 10, Chengxianoproductus; 11, Peltichia. Brachiopod species include 12, Edriosteges poyangensis; 13, Transennatia gratiosa; 14, Permophricodothyris grandis; 15, Magniderbyia sp. indet.; 16, Meekella pusilloplicata; 17, Me. kueichowensis; 18, Me. beipeiensis; 19, Spinomarginifera lopingensis; 20, Niutoushania chongqingensis; 21, Chengxianoproductus cf. changxingensis; 22, Paraspiriferina sp.; 23, Perigeyerella costellata; 24, Peltichia zigzag; 25, Spinomarginifera alpha.
Fig. 8 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 8. Reconstruction of ventral interior of Perigeyella costellata Wang, 1955 (based on specimen NMV P309620).
Fig. 5 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 5. Abundance of the Edriosteges poyangensis–Spinomarginifera lopingensis Association. A total of 51 specimens were collected from a shell bed at the basal Lungtan Formation.
Fig. 3 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 3. Correlations of the described faunas with previously published brachiopod assemblages from South China. The dashed lines indicate that the zonal boundaries are not well defined.
Fig. 2 in Post-extinction brachiopod faunas from the Late Permian Wuchiapingian coal series of South China
Fig. 2. Composite stratigraphy of the Lungtan Formation at the Daijiagou and Chuanmu sections, showing lithology, microfacies and fossil horizons. A. Daijiagou section. B. Chuanmu section. Lithology: 1, coarse sandstone; 2, alternating mudstone and sandstone; 3, siltstone; 4, fine sandstone; 5, clay; 6, coal seam; 7, cherty limestone; 8, bioclastic limestone; 9, limestone. Microfacies: 1, low−angle cross bedding; 2, wavy bedding; 3, bimodal cross bedding; 4, brackish water ironstone concretions; 5, black shale; 6, coal seam; 7, sandy mudstone; 8, siltstone; 9, quartz sandstone; 10, alternating siliceous shale and cherty limestone; 11, sparite; 12, grainstone−packstone; 13, roots (coal seats); 14, weathered clay; 15, cherty limestone.
Text-fig. 7. Stratigraphic ranges of selected, biostratigraphically relevant taxa from Late Pennsylvanian and Early Permian of Saar-Nahe Basin. Based on data from Kerp and Fichter (1985), Lausberg et al. (2003), Schindler et al. (2004), Kerp et al. (2007a, b), Cleal (2008) and Uhl (2008). Absolute age of 300.0 ± 1.2 Ma in middle of Remigiusberg Formation based on Ar-Ar dating of sanidins published by Burger et al. (1997). in New Data On The Macroflora Of The Basal Rotliegend Group (Remigiusberg Formation; Gzhelian) In The Saar-Nahe Basin (Sw-Germany)
Text-fig. 7. Stratigraphic ranges of selected, biostratigraphically relevant taxa from Late Pennsylvanian and Early Permian of Saar-Nahe Basin. Based on data from Kerp and Fichter (1985), Lausberg et al. (2003), Schindler et al. (2004), Kerp et al. (2007a, b), Cleal (2008) and Uhl (2008). Absolute age of 300.0 ± 1.2 Ma in middle of Remigiusberg Formation based on Ar-Ar dating of sanidins published by Burger et al. (1997).
Text-fig. 1. Map of the Carboniferous-Permian non-marine basins of the Czech Republic; the star indicates roughly the position of the locality Ploužnice in the north-western part of the Krkonoše Piedmont Basin (according to Opluštil et al. 2016b). in Fossil Fauna And Flora Of A Re-Discovered Locality In The Late Carboniferous Ploužnice Horizon Of The Krkonoše Piedmont Basin, Bohemian Massif
Text-fig. 1. Map of the Carboniferous-Permian non-marine basins of the Czech Republic; the star indicates roughly the position of the locality Ploužnice in the north-western part of the Krkonoše Piedmont Basin (according to Opluštil et al. 2016b).
Fig. 3 in New beetles (Insecta: Coleoptera) from the Late Permian of South Africa
Fig. 3. Rhombocoleites danutae Ponomarenko & Mostovski, sp. n., holotype NMSA, no. 0999: (A, B) beetle compression under different illumination; (C, D) explanatory drawings, dorsal and ventral aspects. Scale bar = 1 mm.
Fig. 4, 5 in New beetles (Insecta: Coleoptera) from the Late Permian of South Africa
Fig. 4, 5. South African members of the families Schizocoleidae and Permosynidae: (4) Palademosyne natalensis Ponomarenko, sp. n., holotype NMSA, no. 2573, counterpart of isolated elytron; (5) Permosyne elongata Ponomarenko, sp. n., holotype NMSA, no. 2521: (A) impression of isolated elytron, (B) explanatory drawing. Scale bar = 1 mm.
Fig. 2 in New beetles (Insecta: Coleoptera) from the Late Permian of South Africa
Fig. 2. Taldycupes lidgettoniensis Ponomarenko, sp. n., holotype NMSA, no. 2505: part (A, B) and counterpart (C) of isolated elytron under different illumination.
Fig. 1 in New beetles (Insecta: Coleoptera) from the Late Permian of South Africa
Fig. 1. Taldycupes africanus Ponomarenko, sp. n., holotype NMSA, no. 2574, part (A) and counterpart (B) of isolated elytron.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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