High-resolution nannofossil biochronology of middle Paleocene to early Eocene at ODP Site 1262: Implications for calcareous nannoplankton evolution

C Agnini, E Fornaciari, I Raffi, D Rio, U Röhl… - Marine …, 2007 - Elsevier
Over the last several decades debates on the 'tempo and mode'of evolution have centered
on the question whether morphological evolution preferentially occurs gradually or …

Nannoplankton origination events and environmental changes in the late Paleocene and early Eocene

AL Kalb, TJ Bralower - Marine Micropaleontology, 2012 - Elsevier
The origination of six nannoplankton species in the late Paleocene to middle Eocene
involves significant change in the entire nannofossil assemblage. The change began at the …

Calcareous nannoplankton evolution: a tale of two oceans

PR Bown - Micropaleontology, 2005 - pubs.geoscienceworld.org
Calcareous nannoplankton diversity, evolutionary rates and species longevity show
markedly different characters above and below the Cretaceous/Tertiary boundary. Excluding …

Calcareous nannofossils from the Eocene North Atlantic ocean (IODP expedition 342 sites U1403-1411)

PR Bown, C Newsam - Journal of Nannoplankton Research, 2017 - discovery.ucl.ac.uk
Integrated Ocean Drilling Program Expedition 342 (June-July 2012) cored nine sites and 18
holes (Sites U1403-U1411) on the J-Anomaly and the Southeast Newfoundland ridges in …

Early Cenozoic calcareous nannoplankton biogeography of the Atlantic Ocean

BU Haq, GP Lohmann - Marine Micropaleontology, 1976 - Elsevier
Abstract Biogeographic patterns of Early Cenozoic calcareous nannoplankton assemblages
are delineated for the North and South Atlantic Ocean, Caribbean Sea, and Gulf of Mexico …

Response of calcareous nannofossils to the Paleocene–Eocene Thermal Maximum: Observations on composition, preservation and calcification in sediments from …

I Raffi, B De Bernardi - Marine Micropaleontology, 2008 - Elsevier
In this study we present the results of a detailed analysis on calcareous nannofossil
assemblages from sediment cores of ODP Site 1263 (Southern East Atlantic, Walvis Ridge) …

Calcareous nannofossil changes during the Mid-Pleistocene Revolution: Paleoecologic and paleoceanographic evidence from North Atlantic Site 980/981

M Marino, P Maiorano, BP Flower - Palaeogeography, Palaeoclimatology …, 2011 - Elsevier
New quantitative data on calcareous nannofossil assemblages through 583–1138 thousand
years ago (kyr) have been acquired in high sample resolution (2–3 ky) at northern Atlantic …

Calcareous nannofossil extinction and survivorship across the Cretaceous− Paleogene boundary at Walvis Ridge (ODP Hole 1262C, South Atlantic Ocean)

G Bernaola, S Monechi - Palaeogeography, Palaeoclimatology …, 2007 - Elsevier
Site 1262 in the South Atlantic Ocean has provided a stratigraphically continuous deep
Cretaceous/Paleogene boundary sequence. High resolution calcareous nannofossil …

Calcareous nannofossil assemblage changes across the Paleocene–Eocene Thermal Maximum: Evidence from a shelf setting

JM Self-Trail, DS Powars, DK Watkins… - Marine …, 2012 - Elsevier
Biotic response of calcareous nannoplankton to abrupt warming across the
Paleocene/Eocene boundary reflects a primary response to climatically induced parameters …

Calcareous nannoplankton evolution and diversity through time

PR Bown, JA Lees, JR Young - … : from molecular processes to global impact, 2004 - Springer
Planktic microfossils arguably provide the most complete (stratigraphic and taxonomic)
record of biodiversity of any group of organisms. The phytoplankton record is of particular …