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Melitasphaeridium choanophorum

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Journal Article
Journal: Palynology
Published: 03 July 2017
Palynology (2017) 41 (3): 351–358.
...Andrea M. Price; Melissa M. Baustian; R. Eugene Turner; Nancy N. Rabalais; Gail L. Chmura ABSTRACT We show the first conclusive evidence that Melitasphaeridium choanophorum , a dinoflagellate cyst species until recently considered extinct, is still living in the northern Gulf of Mexico...
Journal Article
Journal: Palynology
Published: 15 July 2023
Palynology (2023) 47 (3): 2212276.
... are characterized by frequent to abundant taxa of the order Gonyaulacales, such as Spiniferites/Achomosphaera spp., Reticulatosphaera actinocoronata , Operculodinium centrocarpum , and Melitasphaeridium choanophorum . Furthermore, a continuous succession of Early Miocene–Late Miocene diagnostic dinoflagellate cyst...
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Series: AAPG Memoir
Published: 01 January 2009
DOI: 10.1306/13191092M903338
EISBN: 9781629810287
...; and Polysphaeridium zoharyi , Lingulodinium machaerophorum , Melitasphaeridium choanophorum , and Operculodinium crassum . Paleobathymetry was inner neritic-upper bathyal. Late Miocene sediments produced microfossils indicating nannofossil biozones NN11, NN10, NN9, and the Globorotalia humerosa and Globorotalia...
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Image
Dinoflagellates from the Miocene of Alma-1X. Figures are to the same scale;...
Published: 01 May 2005
Verteuil & Norris, 1996b, LVR 24065, SF, RS up; 9 , Pyxidinopsis fairhavenensis , LVR 22005, DS in HF; 10 , Pyxidinopsis fairhavenensis , LVR 22006, SF; 11 , Melitasphaeridium choanophorum choanophorum , LVR 20504, RS in HF; 12 , Melitasphaeridium choanophorum reductum , LVR 24251, SM 457, RS
Image
Dinoflagellate cysts from Bad Deutsch-Altenburg, Vienna Basin. All images a...
Published: 16 January 2023
1978; sample HA 66/15; 10. Nematosphaeropsis lativittatus Wrenn 1988; sample HA 66/11; 11. Nematosphaeropsis labyrinthus (Ostenfeld 1903) Reid 1974; sample HA 66/15; 12. Achomosphaera sagena Davey & Williams 1966; sample HA 66/15; 13. Melitasphaeridium choanophorum var. reductum Strauss
Image
Dinoflagellate cysts from Bad Deutsch-Altenburg, Vienna Basin, under the li...
Published: 16 January 2023
. Melitasphaeridium choanophorum (Deflandre & Cookson 1955) Harland & Hill 1979; sample HA 66/15; slide A; EF H29; 7–8. Melitasphaeridium choanophorum var. reductum Strauss & Lund 1992; sample HA 66/7; slide A; EF A20; 9–10. Atlanticodinium janduchenei (Head et al. 1989) Head et al. 2020 ; sample
Image
Dinoflagellate cysts from the PV.es-1 borehole section. 1, round brown cyst...
Published: 15 July 2023
view; 14, Batiacasphaera minuta / micropapillata , apical view; 15, Tuberculodinium vancampoae , antapical view; 16, Spiniferites bentorii , dorsal view; 17–18, Melitasphaeridium choanophorum , lateral view; 17, high focus; 18, intermediate focus; 19–20, Batiacasphaera minuta/micropapillata
Image
Dinoflagellate cysts from DSDP Hole 610A. All figures are SEM images. The s...
Published: 01 January 2009
. 11 Melitasphaeridium choanophorum (Deflandre & Cookson 1955) Harland & Hill 1979 var. reductum Straus & Lund 1992 (grouped with Melitasphaeridium choanophorum on Text-Figure 5 ). Uncertain view. Central body maximum diameter, 28 μm. DSDP 610A- 17-1, 53–55 cm. 12 Invertocysta
Image
Figures 1 and 2.  Galeacysta etrusca  Well A, Archive Number 19226, 145.7  ...
Published: 01 June 2014
. Figures 15 and 16. Botryococcus braunii Well A, Archive Number 19260, 88.3 μ m. Figure 17. Selenopemphix brevispinosa Well A, Archive Number 19290, 50.6 μ m. Figure 18. Lejeunacysta sp. Well A, Archive Number 19290, 83.4 μ m. Figure 19. Melitasphaeridium choanophorum reductum Well A, Archive
Image
Dinoflagellates and palynofacies of the Clino core.  A )  Spiniferites rhiz...
Published: 01 May 2000
(Deflandre and Cookson); central body maximum diameter 46 μm (Lower Pliocene; 476.40 mbmp). G ) Melitasphaeridium choanophorum (Deflandre and Cookson); central body maximum diameter 31 μm (Upper Pliocene; 234.12 mbmp). H ) Nematosphaeropsis rigida Wrenn; central body length 38 μm (Upper Pliocene
Journal Article
Journal: Palynology
Published: 16 January 2023
Palynology (2023) 47 (1): 2116498.
... 1978; sample HA 66/15; 10. Nematosphaeropsis lativittatus Wrenn 1988; sample HA 66/11; 11. Nematosphaeropsis labyrinthus (Ostenfeld 1903) Reid 1974; sample HA 66/15; 12. Achomosphaera sagena Davey & Williams 1966; sample HA 66/15; 13. Melitasphaeridium choanophorum var. reductum Strauss...
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Image
Dinoflagellate cysts from DSDP Hole 610A. All images are in bright field il...
Published: 01 January 2009
, and (2) at mid-focus. Process terminations are of two types: tapering and distally-closed, and truncated and distally-open. Central body maximum diameter, 30 μm. DSDP 610A-17-1, 51–56 cm, slide 17.1(1), S36/3. 3, 4 Melitasphaeridium choanophorum (Deflandre & Cookson 1955) Harland & Hill 1979
Image
Marine palynomorphs from the Miocene of the Central Paratethys. Various mag...
Published: 01 November 2006
. Melitasphaeridium choanophorum , dorso-antapical view at upper and mid foci; central body equatorial diameter 31 µm; Baden-Soos #2, slide 2, B33/3.
Image
Dinoflagellate cysts from the Gulf of Suez. All images are in bright field ...
Published: 01 June 2012
), H50/2. Figures 6, 7. Melitasphaeridium choanophorum (Deflandre & Cookson 1955) Harland & Hill 1979 var. choanophorum . Uncertain view at (6) upper focus, and (7) lower focus; central body max. dia.=32 μ m. Sample K30-35 (3), T43/0. Figures 8, 9. Saturnodinium cf. perforatum of de
Journal Article
Journal: Palynology
Published: 01 January 2009
Palynology (2009) 33 (1): 179–218.
.... 11 Melitasphaeridium choanophorum (Deflandre & Cookson 1955) Harland & Hill 1979 var. reductum Straus & Lund 1992 (grouped with Melitasphaeridium choanophorum on Text-Figure 5 ). Uncertain view. Central body maximum diameter, 28 μm. DSDP 610A- 17-1, 53–55 cm. 12 Invertocysta...
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Journal Article
Journal: Palynology
Published: 02 October 2018
Palynology (2018) 42 (4): 516–539.
.... Cleistosphaeridium placacanthum , ATD-124, 87.7 µm (fluorescent light), Sofular Section. 5. Melitasphaeridium choanophorum , ATD-124, 53.7 µm, Sofular Section. 6. Melitasphaeridium choanophorum , ATD-124, 53.7 µm (fluorescent light), Sofular Section. 7. Melitasphaeridium choanophorum , ATD-124, 57.4 µm, Sofular...
Journal Article
Published: 01 May 2005
Journal of Micropalaeontology (2005) 24 (1): 1–37.
... Verteuil & Norris, 1996b, LVR 24065, SF, RS up; 9 , Pyxidinopsis fairhavenensis , LVR 22005, DS in HF; 10 , Pyxidinopsis fairhavenensis , LVR 22006, SF; 11 , Melitasphaeridium choanophorum choanophorum , LVR 20504, RS in HF; 12 , Melitasphaeridium choanophorum reductum , LVR 24251, SM 457, RS...
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Journal Article
Published: 20 December 2007
Geological Magazine (2008) 145 (3): 321–344.
... (S. De Schepper, unpub. Ph.D. thesis, Cambridge Univ. 2006) considers Impagidinium aculeatum , Impagidinium patulum , Impagidinium strialatum , Melitasphaeridium choanophorum , Selenopemphix nephroides , Spiniferites hyperacanthus and Spiniferites mirabilis as warm-water species...
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Journal Article
Published: 01 May 2004
Geological Magazine (2004) 141 (3): 353–378.
... only one ostracod biozone, the Loxoconcha bitruncata – Muellerina lacunosa Zone, in the Pliocene succession. The Zanclean (pars) to Lower Pleistocene dinoflagellate cyst biozone Mch ( Melitasphaeridium choanophorum ) of Powell (1992) was identified in the Kattendijk and Lillo formations by Louwye...
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Journal Article
Published: 30 September 2008
Geological Magazine (2009) 146 (1): 92–112.
... sea level during low tide at Ostend, Belgium. SB = sequence boundary. The unit is characterized by the HO of Batiacasphaera minuta / micropapillata, Corrudinium devernaliae, Corrudinium? labradori, Melitasphaeridium choanophorum var. choanophorum, Operculodinium tegillatum...
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