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Ancyrochitina

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Journal Article
Published: 01 July 1972
Journal of Paleontology (1972) 46 (4): 499–502.
...Michael S. Chaiffetz Abstract Chitinozoa, Ancyrochitina fragilis, flotation organs, Waldron Shale (Silurian), Nelson County, Kentucky GeoRef, Copyright 2004, American Geological Institute. 1972 ...
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Selected chitinozoans from the Long Mountain Succession. (a)  <span class="search-highlight">Ancyrochitina</span>...
Published: 26 June 2015
Figure 8. Selected chitinozoans from the Long Mountain Succession. (a) Ancyrochitina ansarviensis ?; Upper Heldre section, VP-142. (b) Ancyrochitina sp. B; Upper Heldre section, VP-142. (c) Belonechitina sp. A; Middle Heldre section, VP-170. (d) Eisenackitina sp. F; Middle
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figs 1-5.  <span class="search-highlight">Ancyrochitina</span>  sp. C:  1 , 115×70×25, specimen C2078, sample K2....
Published: 01 May 2009
Explanation of Plate 4. figs 1-5. Ancyrochitina sp. C: 1 , 115×70×25, specimen C2078, sample K2.0; 2, 120×70×25, specimen C2079, sample K2.0; 3, 110×65×25 specimen C2080, sample K2.0; 4, 130 × 65 × 30, specimen C2081, sample K2.0; 5, 125 × 70 × 28, specimen C2082, sample K2.0. figs 6, 8
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Chitinozoans from the São Domingos (A-B, D, F, I) and “Lima” (C, E, G-H) f...
Published: 01 January 2002
PLATE 6 Chitinozoans from the São Domingos (A-B, D, F, I) and “Lima” (C, E, G-H) formations. The scale bars represent 100 μm.
 A Ancyrochitina aff. A. morzadeci Paris 1981 . Well 2-AG-1-MT, cuttings.
 B Ancyrochitina aff. A. morzadeci Paris 1981 . Well 2-AG-1-MT, cuttings.
 C
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Chitinozoans from the São Domingos (A-H) and “Lima” (I) formations. The sc...
Published: 01 January 2002
Ancyrochitina frankeli Wright 1976 . Well 1-R-1-PR, core 16.
 D Ancyrochitina frankeli Wright 1976 . Well 1-R-1-PR, core 16.
 E Ancyrochitina morzadeci Paris 1981 . Well 2-AG-1-MT, cuttings.
 F Ancyrochitina simplex n.sp. Well 2-JA-1-GO, cuttings.
 G Ancyrochitina varispinosa ( Lange 1967b ). Well 2-AG
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Chitinozoans from the São Domingos Formation. The scale bars represent 100...
Published: 01 January 2002
PLATE 1 Chitinozoans from the São Domingos Formation. The scale bars represent 100 μm.
 A Ancyrochitina 121b Lange, 1967a . Well RSP-1-MT, level 299.35 m.
 B Ancyrochitina postdesmea Grahn, 2002 . Well RSP-1-MT, level 315.50 m.
 C Ancyrochitina simplex n.s p. Well RSP-1-MT, level 348.00
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Chitinozoans from the São Domingos (A–C, F–I) and “Lima” (D–E) formations....
Published: 01 January 2002
PLATE 8 Chitinozoans from the São Domingos (A–C, F–I) and “Lima” (D–E) formations. The scale bars represent 100 μm.
 A Ramochitina sp. C. Well 2-AG-1-MT, core 13.
 B Ancyrochitina langei Sommer and van Boekel 1964 . Well 2-JA-1-GO, core 27.
 C Ancyrochitina langei Sommer and van Boekel
Journal Article
Journal: Palynology
Published: 01 January 2002
Palynology (2002) 26 (1): 135–165.
...PLATE 6 Chitinozoans from the São Domingos (A-B, D, F, I) and “Lima” (C, E, G-H) formations. The scale bars represent 100 μm.
 A Ancyrochitina aff. A. morzadeci Paris 1981 . Well 2-AG-1-MT, cuttings.
 B Ancyrochitina aff. A. morzadeci Paris 1981 . Well 2-AG-1-MT, cuttings.
 C...
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Llandoverian Chitinozoa from the Paraná Basin. All specimens are from well...
Published: 01 January 2000
PLATE 1 Llandoverian Chitinozoa from the Paraná Basin. All specimens are from well RD-116.
 1 Ancyrochitina ancyrea (Eisenack 1931), level 236.85 m, SEM x320.
 2 Ancyrochitina paranaensis n. sp., Holotype, level 193.85 m, SEM x195.
 3 Angochitina sp. A sensu Grahn and Paris 1992 , level
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Middle and Late Devonian chitinozoan ranges, and chitinozoan and miospore b...
Published: 01 January 2002
Text-Figure 13. Middle and Late Devonian chitinozoan ranges, and chitinozoan and miospore biozones from the Paraná Basin of Brazil and Paraguay. 1 = concurrent range zone of Alpenachitina eisenacki and Spinachitina biconstricta . 2 = interval range zone of Ancyrochitina taouratinensis . 3
Journal Article
Journal: Palynology
Published: 01 January 2000
Palynology (2000) 24 (1): 147–176.
...PLATE 1 Llandoverian Chitinozoa from the Paraná Basin. All specimens are from well RD-116.
 1 Ancyrochitina ancyrea (Eisenack 1931), level 236.85 m, SEM x320.
 2 Ancyrochitina paranaensis n. sp., Holotype, level 193.85 m, SEM x195.
 3 Angochitina sp. A sensu Grahn and Paris 1992 , level...
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Journal Article
Published: 01 July 2006
Geological Magazine (2006) 143 (4): 509–529.
... cf. C. serrata (= C. aff. C. serrata ), Ancyrochitina sp. and Angochitina sp. were mentioned by Gray et al. (1992) . Two additional shallow borings (269-R1 and 269-R2), yielding essentially the same fauna as described by Grahn, Pereira & Bergamaschi (2000) , were discussed by P...
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Journal Article
Journal: Palynology
Published: 22 April 2021
Palynology (2021) 45 (2): 301–319.
... bars: 20 μm. 1–12. Ancyrochitina cf. A. merga (Jenkins 1970 ). 1. 184.89-16; 2. 184.89-163; 3. 184.89-184; 4. 184.89-169; 5. 184.89-34; 6. 184.89-162; 7. 184.89-86; 8. 184.89-2; 9. 184.89-177; 10. 184.89-164; 11. 184.89-4; 12. 184.89-25. 13–16. Saharochitina ? sp. 13. 184.89-200; 14. 87.3-173...
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Journal Article
Published: 01 May 2009
Journal of Micropalaeontology (2009) 28 (1): 53–66.
...Explanation of Plate 4. figs 1-5. Ancyrochitina sp. C: 1 , 115×70×25, specimen C2078, sample K2.0; 2, 120×70×25, specimen C2079, sample K2.0; 3, 110×65×25 specimen C2080, sample K2.0; 4, 130 × 65 × 30, specimen C2081, sample K2.0; 5, 125 × 70 × 28, specimen C2082, sample K2.0. figs 6, 8...
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Chitinozoans from the São Domingos Formation. The scale bars represent 100...
Published: 01 January 2002
PLATE 2 Chitinozoans from the São Domingos Formation. The scale bars represent 100 μm.
 A Plectochitina sp. A. Well RSP-1-MT, level 254.30 m.
 B Ramochitina 122 b Lange 1967a . Well RSP-1-MT, level 249.00 m.
 C Ancyrochitina taouratinensis Boumendjel 1985 . Well RSP-1-MT, level 249.00 m
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Llandoverian and early Devonian Chitinozoa from the Paraná Basin.
 1  Ancy...
Published: 01 January 2000
PLATE 5 Llandoverian and early Devonian Chitinozoa from the Paraná Basin.
 1 Ancyrochitina sp. B, Tibaji–Telêmaco Borba section, level ca. 63.5 m, SEM x345.
 2 Ancyrochitina parisi Volkheimer, Melendi and Salas 1986 , Tibaji–Telêmaco Borba section, level ca. 64.5 m, SEM x370.
 3
Journal Article
Journal: Palynology
Published: 28 April 2023
Palynology (2023) 47 (2): 2149631.
... to establish the Eremochitina brevis, Desmochitina ornensis, Belonechitina henryi, Siphonochitina formosa, Belonechitina robusta , Tanuchitina fistulosa , Acanthochitina barbata , Armoricochitina nigerica , Ancyrochitina merga , Tanuchitina elongata , Spinachitina oulebsiri, and Spinachitina fragilis biozones...
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Figures 1, 5; 2, 6; 3, 7.  Hyalochitina jajarmensis  Ghavidel-Syooki  2017c...
Published: 14 October 2024
Plate 4. Figures 1, 5; 2, 6; 3, 7. Hyalochitina jajarmensis Ghavidel-Syooki 2017c ; figures 4, 8; 9; 10, 11. Ancyrochitina onniensis Jenkins 1967 ; figures 12; 13, 17; 14, 18; 15, 19. Fungochitina spinifera Eisenack 1962 ); figures 16, 20. Eisenackitina rhenana (Eisenack 1939
Journal Article
Journal: AAPG Bulletin
Published: 01 November 1972
AAPG Bulletin (1972) 56 (11): 2271–2272.
... characteristics for usefulness for stratigraphic purposes, e.g., such forms as Angochitina (ex- Sphaerochitina ) sphaerocephala. (1) Complex including Ancyrochitina fragilis regularis Taugourdeau and de Jekhowsky, 1960, and A.f. brevis Taugourdeau and de Jekhowsky, 1960; (2) Angochitina eisenacki...
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Journal Article
Published: 26 June 2015
Geological Magazine (2016) 153 (1): 95–109.
...Figure 8. Selected chitinozoans from the Long Mountain Succession. (a) Ancyrochitina ansarviensis ?; Upper Heldre section, VP-142. (b) Ancyrochitina sp. B; Upper Heldre section, VP-142. (c) Belonechitina sp. A; Middle Heldre section, VP-170. (d) Eisenackitina sp. F; Middle...
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