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1,424 results for “Eastern Pacific”
FIGURE 16 in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 16. Caecum parvum shells at different growth stages. A. Protoconch and teleoconchs I to II (LACM 1967-15.15). B. Surface of teleoconch I (LACM 1967-15.15). C. Surface of teleoconch II (LACM 1967-15.15). D. Teleoconchs II to IV (SBMNH 620307). E. Surface of teleoconch III (SBMNH 620307). F. Surface of teleoconch IV (SBMNH 620307). G. Teleoconchs II to V (SBMNH 620307). H. Teleoconchs IV to V (SBMNH 620307). I. Surface of teleoconch V (SBMNH 452423). J. Teleoconch V (SBMNH 452423).
FIGURE 30. Caecum glabriforme. A–B in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 30. Caecum glabriforme. A–B. Profile views depicting variations (SBMNH 619695). C. Ventral view (LACM 1968- 14.28). D. Neotype SBMNH 619875. E. Syntype NHMUK 1857.6.4.1546. F. Operculum, exterior surface (LACM 1973-56.5). G. Illustration of C. glabriforme from Brann (1966). H. C. "glabriforme", "syntype", USNM 716048.
FIGURE 1 in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 1. Schematic caecid shell with morphometric measurements: maximum arc (Arc); length from the aperture to the point of maximum arc (Larc); diameter of posterior end (Dpe); diameter of aperture (Da); total length (Tol).
FIGURE 21. Caecum corrugulatum. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 21. Caecum corrugulatum. A. Profile view (JL collection, UF350241). B. Holotype, NHMUK 1857.6.4.1547. C. Illustration of C. corrugulatum from Brann (1966). D. C. corrugulatum, "paralectotype", USNM 716049.
FIGURE 26. Caecum dextroversum. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 26. Caecum dextroversum. A. Conceptual reconstruction of growth stages. B. Species distribution map.
FIGURE 15. Caecum parvum. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 15. Caecum parvum. A. Profile view with periostracum (LACM 1972-38.32). B. Profile view without periostracum (LACM 1972-38.32). C. Ventral view (SBMNH 452423). D. Operculum, exterior surface (SBMNH 452423). E. Operculum, interior surface (SBMNH 452423). F. Holotype, MCZ 186586. G. C. undatum, syntype, NHMUK 1857.6.4.1533.
FIGURE 29. Caecum elongatum. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 29. Caecum elongatum. A. Conceptual reconstruction of growth stages. B. Species distribution map.
FIGURE 33. Caecum heptagonum. A–C in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 33. Caecum heptagonum. A–C. Profile views depicting sculpture variations (LACM 1976-7.15). D. Ventral view (SBMNH 452511). E. Holotype, NHMUK 1857.6.4.1524. F. Operculum, exterior surface (SBMNH 452511). G. Operculum, interior surface (SBMNH 452511).
FIGURE 32. Caecum glabriforme. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 32. Caecum glabriforme. A. Conceptual reconstruction of growth stages. B. Species distribution map.
FIGURE 19 in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 19. Caecum clathratum shells at different growth stages. A. Protoconch and teleoconchs I to II (LACM 1964-3.10). B. Surface of teleoconch I (LACM 1964-3.10). C. Surface of teleoconch II (LACM 1964-3.10). D. Teleoconchs II to III (LACM 1961-1.13). E. Surface of teleoconchs III to IV (SBMNH 141601). F. Surface of teleoconchs V to VI (LACM 1965-16.97). G. Teleoconchs II to IV (SBMNH 141601). H. Teleoconch IV (LACM 1965-16.97). I. Teleoconchs IV to V (LACM 1967-15.16). J. Teleoconch V (SBMNH 141601). K. Teleoconchs V to VI (LACM 1965-16.97). L. Teleoconch VI (LACM 1967-15.16).
FIGURE 37 in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 37. Caecum insculptum shells at different growth stages. A. Teleoconchs I to III (LACM 1972-57.44). B. Teleoconchs III to IV (LACM 1972-57.44). C. surface of teleoconchs I to II (LACM 1972-57.44). D. Surface of teleoconch III (LACM 1972- 57.44). E. Teleoconch IV (LACM 1972-58.63). F. Surface of teleoconch IV (LACM 1972-58.63). G. Surface of teleoconch V (SBMNH 452507). H. Teleoconch V (SBMNH 452507).
FIGURE 25 in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 25. Caecum dextroversum shells at different growth stages. A. Protoconch and teleoconchs I to II (LACM 1979- 111.16). B. Surface of teleoconch I (LACM 1979-111.16). C. Surface of teleoconch II (LACM 1979-111.16). D. Teleoconchs II to III (LACM 1972-205.17). E. Surface of teleoconch III (LACM 1972-205.17). F. Surface of teleoconchs IV to VI (LACM 1977-112.47). G. Teleoconchs II to IV (LACM 1972-205.17). H. Teleoconch IV (LACM 1972-205.17). I. Teleoconch V (LACM 1977-112.47). J. Close-up of apertural end (LACM 1972-205.17). K. Teleoconch VI (LACM 1972-205.17).
FIGURE 18. Caecum clathratum. A in A Rosetta Stone for eastern Pacific Caecidae (Gastropoda: Caenogastropoda)
FIGURE 18. Caecum clathratum. A. Profile view with periostracum (LACM 1973-7.45). B. Profile view without periostracum (LACM 1973-7.45). C. Profile view of subadult without periostracum (LACM 1965-25.57). D. Ventral view (LACM 1967- 15.16). E. Operculum, exterior surface (LACM 1965-16.97). F. Operculum, interior surface (LACM 1967-15.16). G. Syntype NHMUK 1857.6.4.1528. H. C. bahiahondaense, holotype, CAS 708. I. C. erucatum, syntype, MNHN-IM-2000-4601. J. C. interruptum, holotype, MNHN-IM-2000-4597.
FIGURE 3 in First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida Halichondriidae) in the Eastern Pacific, with description of a new species from Peru
FIGURE 3. Global distribution map of Ciocalypta. 1, type species C. penicillus. 1*, C. penicillus sensu Topsent, 1897. 2, C. aciculata. 3, C. aderma. 4, C. alba. 5, C. alleni. 6, C. carballoi. 7, C. colorata. 8, C. digitata. 9, C. expanda. 10, C. gibbsi. 11, C. gracilis. 12, C. heterostyla. 13, C. hyalina. 14, C. hyaloderma. 15, C. massalis. 16, C. melichlora. 17, C. microstrongylata. 18, C. minuta. 19, C. polymastia. 20, C. porrecta. 21, C. rutila. 22, C. sasuensis. 23, C. simplex. 24, C. stalagmites. 25, C. tyleri, 25*, C. tyleri sensu Dendy, 1889. 25**, C. tyleri sensu Brønsted, 1924. 26, C. vansoesti. 27, C. weltneri. 28, Ciocalypta magnastyla sp. nov.
FIGURE 2 in First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida Halichondriidae) in the Eastern Pacific, with description of a new species from Peru
FIGURE 2. Ciocalypta magnastyla sp. nov. (holotype LaBSIM 2.02-0001=UCSUR 07-000009). A, Specimen after fixation. B, Isolated fistules. C, Skeleton of the fistule and enlarged region. D, Dermal membrane (ectosomal skeleton) of the fistule. E, Axial and extra-axial skeleton of the fistule. F, Basal skeleton. G, Styles. H, Oxeas. Abbreviations: sc=subectosomal cavities, ac=axial choanosomal skeleton, e-at=extra-axial tracts. Scale bars: A-B, 1 cm; C, 5 mm; C', 2.5 mm; D, 100 µm; E, 100 µm; F, 100 µm; G, 200 µm; H, 50 µm.
FIGURE 5. Tethyatimea authia. A in The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific
FIGURE 5. Tethyatimea authia. A) CASIZ 235110, Carpinteria Reef; B) TLT 364, Saddleback Ridge, Santa Cruz Island; C) CASIZ 235111, Perkin's Reef, Monterey Bay; D) CASIZ 235111 after collection but before preservation, showing constriction of gutters. Scale bar = 1 cm.
FIGURE 8 in The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific
FIGURE 8. Galaxia gaviotensis. Top: sponge in situ before collection. Perpendicular sections (center, bottom) show skeletal morphology of asters and megascleres.
FIGURE 4 in The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific
FIGURE 4. Gene tree at the small ribosomal subunit (18S). Bootstrap values are shown for nodes with> 80% support; nodes with <50% support are collapsed. Orange = Tethya. Genbank accession numbers are shown; those beginning with MT, shown in bold, are new. Scale bar indicates substitutions per site.
FIGURE 1 in The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific
FIGURE 1. Subtidal collection locations. Sites where Tethya were found (black) and not found (white) are shown. The two sites away from the coastline are oil platforms. The diamond indicates the type locality for T. vacua.
FIGURE 7 in The order Tethyida (Porifera) in California: taxonomy, systematics, and the first member of the family Hemiasterellidae in the Eastern Pacific
FIGURE 7. Distribution of aster diameter for T. authia samples. From top to bottom: CASIZ 235110, Carpinteria Reef; CASIZ 235111, Perkin's Reef, Monterey Bay; TLT 364, Saddleback Ridge, Santa Cruz Island.
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International Brain Laboratory public data
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OpenNeuro
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