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61 results for “Zealandia”
FIGURE 8. Adeonellopsis tasmanensis n in New species of Adeonellopsis (Bryozoa: Adeonidae) from southern Zealandia and the western Tasman Sea
FIGURE 8. Adeonellopsis tasmanensis n. sp. (NIWA 144892): A. Part of stem near axial bifurcation showing vicarious avicularia, gonozooids (orifices asterisked) and autozooids. B. Neanic autozooids and a kenozooid (kz). C. Vicarious avicularia adjacent to branch margin. D. A gonozooidal peristomial orifice with denticulations along inner rim. E. Autozooidal spiramen. F. Vicarious avicularium, gonozooid and autozooids at same scale. Scalebars: A, 1 mm; B, C, F, 500 μm; D, 100 μm; E, 50 μm.
FIGURE 11. Rhaetina rainei n in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 11. Rhaetina rainei n. sp. (Nelson). 1 BR 3430 (N28/f7454) internal mould (a) dorsal (b) ventral. 2 BR 3461 (N28/f7454) internal mould (a) dorsal (b) ventral. 3 BR 3490 (N28/f7454) latex of dorsal valve interior. 4 BR 3452 (N28/f7454 internal mould (a) dorsal (b) ventral (c) lateral (d) anterior. 5 BR 1014 (N28/f7522) ventral view (Specimen figured by Marwick (1953) as Coenothyris sp.; photo Marianna Terezow). 6 BR 3456 (N28/f7454) internal mould (a) dorsal (b) ventral (c) lateral (d) posterior. 7 BR 3424 (N28/f7454) internal mould with remnant shell (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 8 BR3500 (N28/f7455) internal mould, ventral. 9 BR 3498 (N28/f7454) latex of ventral valve interior and beak. 10 BR 3439 (N28/f7454) ventral view. 11 BR 3422 (N28/f7454) internal mould (a) dorsal (b) ventral.
FIGURE 6 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 6. Detailed view of beak area, Tibetothyris johnstoni n. sp. A Holotype BR 3420 (N28/f7454), dorsal view of internal mould showing pedicle collar, ridged septalium, broad median septum and short, widely divergent dental plates. B C1970 (E45/f6635) dorsal view of internal mould, showing small cardinal process.
FIGURE 10. Rhaetina rainei n in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 10. Rhaetina rainei n. sp. (New Caledonia). 1 Holotype B876 (NC/f0519) shelly specimen (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 2 B875 (NC/f0519) shelly specimen (a) dorsal (b) lateral. 3 B871 (NC/f0503) shelly specimen, ventral. 4 B844 (NC/f0007A) shelly specimen, ventral. 5 B881 (NC/f0005A) partly shelly specimen (a) dorsal (b) ventral (c) lateral. 6 BR 3414 (NC/f0020) shelly specimen (a) dorsal (b) ventral (c) lateral. 7 B880 (NC/f0005A) dorsal view of beak. 8 B820 (NC/f0087A) shelly specimen, anterior.
FIGURE 17. Zeilleria n in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 17. Zeilleria n. sp. (x1) 1 B832 (NC/f0007A) shelly specimen (a) dorsal (b) ventral (c) lateral (d) anterior
FIGURE 3. A in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 3. A Zealandia, showing the area of submerged continental crust surrounding New Zealand and extending to New Caledonia. Base map: NIWA (National Institute of Water and Atmospheric Research). B New Caledonia, showing location of Moindou-Téremba area and Baie de St Vincent (Fig. 4A). C New Zealand, showing Kawhia, (Fig. 4B) Nelson and Southland (Fig. 4C) synclines, Alpine Fault and plate boundary.
FIGURE 5. Tibetothyris johnstoni n in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 5. Tibetothyris johnstoni n. sp. 1 Holotype BR 3420 (N28/f7454) (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 2 BR 3419 (N28/f7454) (a) dorsal (b) ventral (c) lateral (d) posterior. 3 B890 (NC/f0109B) shelly specimen, ventral. 4 C1963 (E45/f6635) partly shelly specimen (a) dorsal (b) ventral (c) lateral (d) anterior. 5 C1965 (E45/f6635) internal mould, distorted, dorsal. 6 C1967 (E45/f6635) internal mould (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 7 C1970 (E45/f6635) internal mould (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 8 C1971 (E45/f6635) internal mould (a) dorsal (b) ventral (c) lateral.
FIGURE 14 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 14. Detailed views of beak area, Lobothyris richardsi n. sp. A holotype, BR3286 (R15/f8585) dorsal view of partly shelly specimen showing beak, foramen and deltidial plates. B OU 17887 (F45/f0217) dorsal view of internal mould showing foramen surrounded by pedicle collar. C C2009 (E45/f6635) dorsal view of partly shelly specimen showing beak, foramen and deltidial plates, and low muscle scars on dorsal valve. D C2014 (E45/f6635) dorsal view internal mould, showing beak, foramen and beak ridges. Left side of ventral valve damaged.
FIGURE 2 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 2. Late Triassic - Jurassic timescale and range chart showing correlations between New Zealand and international stages (adapted from Raine et al. 2015) and ranges of Zealandian terebratulide species.
FIGURE 12 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 12. Detailed views of beak area, Rhaetina rainei n.sp. A BR3458 (N28/f7454) dorsal view of internal mould, showing foramen with pedicle collar, and dorsal valve with low, ridgelike median septum. B BR3456 (N28/f7454) dorsal view of internal mould showing cardinal process. C B877 (NC/f0519) dorsal view of shelly specimen, slightly abraded, showing disjunct deltidial plates and foramen surrounded by pedicle collar.
FIGURE 4 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 4. Main areas of Triassic–Jurassic strata in this study with main terebratulide localities shown (red stars): A Baie de St Vincent, New Caledonia, with areas of Late Triassic and Jurassic rocks indicated. Base and geology from Gouvernement de la Nouvelle-Calédonie data. B Southwest Auckland, showing southern part of Kawhia Syncline, with areas of Late Triassic and Jurassic rocks indicated. C Western Southland, showing northwestern part of Southland Syncline. Base for B and C: LINZ (Land Information New Zealand) topographic data with geology from GNS Science (Institute of Geological and Nuclear Sciences) 1: 250,000 geological map (Q-Map; Edbrooke et al. 2014, Heron 2014).
FIGURE 9 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 9. Length vs width graphs for ventral valve. A Tibetothyris johnstoni and T. hamishi. B Rhaetina rainei, New Caledonia and Nelson. C Lobothyris richardsi, (E44/f6635 South Taringatura Hills and other localities). D Zeilleria minima (E44/ f6635 and other localities), Zeilleria spiculata and Zeilleria n. sp. Z. spiculata data from MacFarlan (2021).
FIGURE 7. Tibetothyris hamishi n in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 7. Tibetothyris hamishi n. sp. 1 Holotype, OU 47309 (F45/f0329) internal mould (a) dorsal (b) ventral (c) lateral (d) anterior. 2 BR 3502 (F45/f8523) internal mould (a) dorsal (b) ventral. 3 BR3417 (NC/f0050) internal mould (a) dorsal (b) ventral (c) lateral. 4 B664 (R15/f8837) shelly specimen (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 5 OU 46810 (E45/f0279) internal mould (a) dorsal (b) ventral. 6 B822 (R16/f0377) internal mould, dorsal. 7 B665 (R15/f8838) shelly specimen (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 8 OU 46809 (E45/f9622) internal mould (a) dorsal (b) ventral. 9 B905 (NC/f0087) (a) dorsal (b) ventral (c) lateral (d) anterior.
FIGURE 18 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 18. World distribution of terebratulide genera. Data from Fossilworks (downloaded 20 August 2021) and relevant literature. Base maps from Alroy (2013). Online paleogeographic map generator. http://paleodb.org/?a=mapForm. The map is drawn on an equirectangular projection for 185 Ma, focal co-ordinates -80°, 180°. New Zealand and New Caledonia in the Jurassic were a series of terranes on the subducted margin of Gondwana, and the positions shown on this map are approximate.
FIGURE 8 in Otapirian (Rhaetian) Terebratulida (Brachiopoda) of Zealandia
FIGURE 8. Detailed view of beak area, Tibetothyris hamishi n. sp. A B822 (R16/f0377) internal mould of dorsal valve, showing median septum and septalium. B BR 3417 (NC/f0050) dorsal view of internal mould, slightly distorted, showing dental plates, foramen with pedicle collar and cardinal process.
Subspecies and Distribution. P.m. mariannus Desmarest, 1822 — S Mariana Is (Saipan, Tinian, Aguijan, Rota, and Guam). P. m. paganensis Yamashima, 1932 — N Mariana Is (Farallon de Pajaros, Maug, Asuncion, Agrihan, Pagan, Alamagan, Zealandia Bank, and Anatahan) P m. ulthiensis Yamashima, 1932 — Ulithi Atoll (Micronesia, Yap State). in Pteropodidae
Subspecies and Distribution. P.m. mariannus Desmarest, 1822 — S Mariana Is (Saipan, Tinian, Aguijan, Rota, and Guam). P. m. paganensis Yamashima, 1932 — N Mariana Is (Farallon de Pajaros, Maug, Asuncion, Agrihan, Pagan, Alamagan, Zealandia Bank, and Anatahan) P m. ulthiensis Yamashima, 1932 — Ulithi Atoll (Micronesia, Yap State).
FIGURE 19 in Latest Triassic and Early Jurassic Spiriferinida (Brachiopoda) of Zealandia (New Zealand and New Caledonia)
FIGURE 19. The Dactylioceras band at Te Maika Peninsula, Kawhia. The bluish-green rock (marked at beach level in the left photo) is the band, the overlying rocks are muddy siltstones and very fine sandstones with fine, light-coloured tuff beds. Left taken January 1979, right November 2010 with Clemens Ullmann beside the outcrop. Was this the spiriferinides last stand?
FIGURE 18 in Latest Triassic and Early Jurassic Spiriferinida (Brachiopoda) of Zealandia (New Zealand and New Caledonia)
FIGURE 18. Callospiriferina radiata. (x3). 1 OU 47167 (E45/f9860) dorsal valve, latex of interior. 2 OU 46818 (E45/f9860) dorsal valve, latex of interior. 3 C4258 (E45/f9860 dorsal valve, latex of interior. 4 C3048 (E45/f9860) dorsal valve, latex of interior. 5 BR 3287 (E45/f9860) internal mould of ventral valve, latex of interior. 6 OU 46872 (E45/f0085) (a) internal mould of dorsal valve, (b) part of valve enlarged to 20x to show impressions of punctae. Dispiriferina sp. cf. D. chilensis (x3). 7 C2062 (E45/f9116) internal mould of ventral valve. 8 C2061 (E45/f9116) internal mould of ventral valve.
FIGURE 17 in Latest Triassic and Early Jurassic Spiriferinida (Brachiopoda) of Zealandia (New Zealand and New Caledonia)
FIGURE 17. Callospiriferina radiata. (x1.5). 1 Holotype NZGS BR 1121 (E45/f9440) ventral valve (a) posterior (b) anterior. Photos: M. Terezow. 2 C4259 (E45/f9860) internal mould of ventral valve (a) ventral (b) posterior. 3 BR 3304 (E45/f9440) internal mould of ventral valve. 4 C3046 (E45/f9860) internal mould of ventral valve (a) ventral (b) posterior (c) latex of interior. 5 C4257 (E45/f9860) internal mould of ventral valve (a) ventral (b) lateral (c) posterior. 6 C3048 (E45/f9860) dorsal valve, latex of exterior. 7 OU 46851 (E45/f9860) internal mould of ventral valve. 8 OU 46817 (E45/f9860) internal mould of ventral valve (a) ventral (b) lateral (c) posterior. 9 OU 47167 (E45/f9860) dorsal valve, latex of exterior. 10 C4264 (E45/f9860) internal mould of ventral valve (a) ventral (b) lateral (c) posterior (d) anterior. 11 OU 46865 (E45/f9860) internal mould of ventral valve. 12 OU 46861 (E45/f9860) ventral valve (a) internal mould (b) latex of exterior. 13 C4036 (E45/f9860) internal mould of ventral valve (a) ventral (b) lateral (c) posterior. 14 OU 46868 (E45/f9860) internal mould of ventral valve (a) ventral (b) posterior. 15 BR 3292 (E45/f9860) ventral valve, latex of exterior. 16 OU 46888 (E45/f0085) dorsal valve, latex of exterior. 17 OU 47170 (E45/f9860) internal mould of dorsal valve. 18 OU 46820 (E45/f0085) internal mould of ventral valve (a) ventral (b) lateral (c) posterior. 19 C4034 (E45/f9860) ventral valve, posterior view of latex. 20 OU 46821 (E45/f0085) internal mould of both valves (a) dorsal (b) ventral (c) lateral (d) posterior (e) anterior. 21 OU 46878 (E45/f0085) internal mould of ventral valve. OU 46879 (ventral valve) also in view. 22 OU 46889 (E45/f0085) dorsal valve, latex of exterior. 23 C4260 (E45/f9860) internal mould of ventral valve. 24 C3049 (E45/f9860) internal mould of dorsal valve.
FIGURE 5. A in Latest Triassic and Early Jurassic Spiriferinida (Brachiopoda) of Zealandia (New Zealand and New Caledonia)
FIGURE 5. A: sketch map of Te Maika Peninsula, Kawhia. Geology from Martin (1975). Spiriferide locality numbers are FR numbers with initial R15/ omitted. B: Otapiri Valley, Hokonui Hills, with areas of Triassic and Jurassic rocks indicated. Base: LINZ data with geology from GNS Science Q-Map. Spiriferinide locality numbers are FR numbers with initial E45/ omitted.
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