1-20 OF 70 RESULTS FOR

Nannoceratopsis

Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
×Close Modal
Sort by
Journal Article
Journal: Palynology
Published: 01 October 1980
Palynology (1980) 4 (1): 79-104.
Journal Article
Journal: Geology
Published: 01 August 1975
Geology (1975) 3 (8): 476.
Journal Article
Journal: Geology
Published: 01 December 1974
Geology (1974) 2 (12): 579-582.
...T. R. Haskell Abstract A comparison of the morphology of acid insoluble linings of the juvenile to early adult stages of Foraminifera with specimens of Nannoceratopsis gracilis , previously considered to belong to the Dinophyceae, indicates that the two are related. By organizing specimens...
Journal Article
Published: 01 January 1966
Journal of Paleontology (1966) 40 (1): 41-45.
...Lewis E. Stover Abstract Nannoceratopsis spiculata n.sp. is described from the middle Jurassic (Bajocian-Bathonian) oolite formation of buff to yellowish gray, argillaceous, micritic-skeletal limestones. The new species shows morphological features intermediate between those of N. gracilis and N...
Journal Article
Published: 01 September 1962
Journal of Paleontology (1962) 36 (5): 1129-1130.
...William R. Evitt Abstract Nannoceratopsis deflandrei from Liassic deposits of Denmark, whose description was published in July 1961, is synonymous with N.? gracilis from Dogger (Jurassic) deposits of Germany, whose description was published in June 1961. GeoRef, Copyright 2004, American...
Journal Article
Published: 01 July 1961
Micropaleontology (1961) 7 (3): 305-316.
Image
Four scanning electron microscope (SEM) images of  <b>Nannoceratopsis</b> deflandr...
in > Palynology
Published: 01 March 2016
Plate 13 Four scanning electron microscope (SEM) images of Nannoceratopsis deflandrei subsp. senex from the early Aalenian Tmetoceras scissum ammonite biozone (Middle Jurassic) of southern England. The photomicrographs are all taken from Piel & Evitt (1980a) , and clearly demonstrate
Journal Article
Journal: Palynology
Published: 01 March 2016
Palynology (2016) 40 (S1): 2-131.
...Plate 13 Four scanning electron microscope (SEM) images of Nannoceratopsis deflandrei subsp. senex from the early Aalenian Tmetoceras scissum ammonite biozone (Middle Jurassic) of southern England. The photomicrographs are all taken from Piel & Evitt (1980a) , and clearly demonstrate...
FIGURES | View All (43)
Journal Article
Journal: Palynology
Published: 01 January 2003
Palynology (2003) 27 (1): 179-214.
... on their respective dinoflagellate cyst assemblages. The Boreal Realm was characterised by relatively high diversity and the dominance of Luehndea spinosa, Mancodinium semitabulatum and Nannoceratopsis spp. Valvaeodinium may also be abundant and diverse. The Parvocysta suite first appears in the Bifrons Zone...
FIGURES | View All (28)
Journal Article
Published: 01 May 2000
Proceedings of the Yorkshire Geological Society (2000) 53 (1): 1-16.
... to the Dactylioceras tenuicostatum-Harpoceras falciferum Ammonite zonal transition in the Lower Toarcian was caused by the spread of widespread marine anoxia during the Lower Toarcian maximum flooding event. A new species of dinoflagellate cyst, Nannoceratopsis symmetrica , is described. In order to investigate...
FIGURES | View All (9)
Image
Photomicrographs of selected dinoflagellate cysts ( A-H, J-M ) and a prasin...
Published: 01 May 2000
Fig. 7. Photomicrographs of selected dinoflagellate cysts ( A-H, J-M ) and a prasinophyte ( I ) from the Brown Moor Borehole and Brackenberry Wyke, North Yorkshire. All photomicrographs were taken using piain transmitted light; magnification X600. ( A, B ) Nannoceratopsis triceras Drugg 1978
Image
Dinoflagellate cysts from the Pemba and Mifume formations; the scale bar re...
in > Palynology
Published: 01 January 2008
echinatum (Gitmez & Sarjeant 1972) Sarjeant & Stover 1978, Pemba Formation (sample 46823; EF K41/2). 3 Cerodinium striatum (Alberti 1967) Lentin & Williams 1987, Mifume Formation (sample 43277; EF N33/1). 4 Apteodinium sp., Pemba Formation (sample 46848; EF O29/3). 5 Nannoceratopsis
Image
Selected dinoflagellate cysts from palynology sample 2 collected at Burytho...
Published: 06 April 2018
Geological Survey, Nottingham, UK. References for the author citations given can be found in Williams et al. (2017) . ( A ) Nannoceratopsis pellucida Deflandre. Specimen MPK 14644. Overall length: 82 µm; maximum width: 44 µm. ( B ) Kalyptea stegasta (Sarjeant) Wiggins. Specimen MPK 14645. Overall
Image
The species diversity of the organic dinoflagellate cyst fossil record with...
in > Palynology
Published: 01 March 2016
genus Nannoceratopsis ; the range of this, which is most diverse in the Toarcian and Aalenian, is Late Pliensbachian to earliest Kimmeridgian in Europe ( Riding & Thomas 1992 ). There are presently 17 validly described species of Nannoceratopsis (see Fensome & Williams 2004 , p. 449–451
Image
Photomicrographs of the dinoflagellate cysts  Liasidium variabile  Drugg, 1...
Published: 01 May 2000
Fig. 6. Photomicrographs of the dinoflagellate cysts Liasidium variabile Drugg, 1978 and Nannoceratopsis symmetrica sp. nov. from the Brown Moor Borehole and Robin Hood's Bay, North Yorkshire. All photomicrographs were taken using piain transmitted light; magnification X600. ( A-D
Journal Article
Journal: Palynology
Published: 03 July 2019
Palynology (2019) 43 (3): 349-354.
... Nannoceratopsis gracilis from the Lower Toarcian, and Evansia sp., Gonyaulacysta spp. and Pareodinia spp. from the Aalenian and lowermost Callovian, were reported. Tamara Vozzhenikova mentored Vera in the study of marine palynomorphs, especially dinoflagellate cysts. Vozzhennikova had been at the IG/IGG...
FIGURES
Series: The Micropalaeontological Society, Special Publications
Published: 01 January 2005
DOI: 10.1144/TMS001.4
EISBN: 9781862396197
... and Nannoceratopsis dictyambonis, also within the Lebberston Member (Butler, personal observation), suggests a Laeviuscula ammonite zone age for this unit ( Penn et al. 1980 ). These latter two taxa are not encountered in the Brent Province or Mid-Norway. The Cloughton Formation was also logged and sampled near...
Image
1  Cycadopites granulatus  (de Jersey) de Jersey 1964. Distal focus, ×670. ...
Published: 01 September 2007
. Median foci, ×530. 14) AD-59, Ad-59e, R60/2, S.337. 15) AD-60, Ad-60b, T37/1, S.338. 16 Foraminiferal test lining. ×460. AD-37, Ad-37a, F31/2, S.339. 17 Micrhystridium sp. ×750. AD-73, Ad-73h, L15/2, S.340. 18 Nannoceratopsis sp. ×400. AD-43, Ad-43b, R49/4, S.345. 19 Meiourogonyaulax valensii
Image
FIGURE 5 —Medial and Late Jurassic chronostratigraphy for the northeastern ...
in > PALAIOS
Published: 01 June 2001
Datum—Middle Bathonian in Pechora Basin on Russian Platform [in Arctic ammonite zone of Arcticoceras eshmae and A. harlandi]); and, Nannoceratopsis deflandrei subsp. senex (Last Appearance Datum—somewhere within the interval Upper Bajocian—Upper Bathonian in Arctic Canada [probably in Arctic ammonite
Image
Selected allochthonous palynomorphs from samples 1–5 and 7, late Devensian ...
Published: 01 November 2003
in the MPK micropalaeontological type and figured collection of the British Geological Survey, Key worth, Nottingham NG12 5GG. A Nannoceratopsis deflandrei Evitt 1961 subsp. senex (van Helden 1977) Ilyina in Ilyina et al. 1994. Stratigraphical range: upper Pliensbachian to lower Bajocian (Lower-Middle