Results 111 to 120 of about 832,198 (227)

Highlights in Seagrasses’ Phylogeny, Physiology, and Metabolism: What Makes Them Special? [PDF]

open access: yes, 2012
The marine seagrasses form an ecological and therefore paraphyletic group of marine hydrophilus angiosperms which evolved three to four times from land plants towards an aquatic and marine existence.
Papenbrock, Jutta
core   +2 more sources

New markers-old questions: population genetics of seagrasses [PDF]

open access: yes, 2001
Marine angiosperms, or seagrasses, continue to be a major focus of marine biologists because of their important ecological role in many coastal ecosystems.
Reusch, Thorsten B.H.
core   +1 more source

Principales resultados en investigaciones del fitobentos marino cubano desde el CIM-UH (1970-2015)/ Main results in investigations of Cuban marine phytobenthos from the CIM-UH (1970-2015)

open access: yesRevista de Investigaciones Marinas, 2015
Se presentan los resultados fundamentales obtenidos en las investigaciones sobre el macrofitobentos de la plataforma marina cubana desde 1973, en el Centro de Investigaciones Marinas de la Universidad de La Habana.
Ana M. Suárez   +1 more
doaj  

Aporosa Blume from the paleoequatorial rainforest of Bikaner, India: Its evolution and diversification in deep time [PDF]

open access: yes, 2016
The Gondwanan origin, northward migration and subsequent collision with Asia means that the Indian subcontinent is of particular interest regarding the origin and dispersal of numerous plants and animal species.
Mehrotra, Rakesh C.   +3 more
core   +1 more source

An inordinate fondness?: the number, distributions, and origins of diatom species [PDF]

open access: yes, 2013
The number of extant species of diatoms is estimated here to be at least 30,000 and probably ca. 100,000, by extrapolation from an eclectic sample of genera and species complexes.
Mann, David G, Vanormelingen, Pieter
core   +1 more source

Power, competition, and the nature of history [PDF]

open access: yes, 2019
Historians have debated whether pathways and events from the past to the present are influenced largely by contingency, the dependence of outcomes on particular prior conditions, or whether there is long-term emergent directional change.
Vermeij, Geerat J
core   +1 more source

Environmentally driven extinction and opportunistic origination explain fern diversification patterns. [PDF]

open access: yes, 2017
Combining palaeontological and neontological data offers a unique opportunity to investigate the relative roles of biotic and abiotic controls of species diversification, and the importance of origination versus extinction in driving evolutionary ...
Antonelli, Alexandre,   +9 more
core   +3 more sources

Essays on the ecology of the Guinea-Congo rain forest [PDF]

open access: yes, 1996
This chapter sets out to give a historical overview of the African rain forest from its origins, towards the end of the Cretaceous period. The areas around the Gulf of Guinea, in particular from Ivory Coast to Nigeria and especially Cameroon, Gabon and ...
Maley, Jean
core  

TURONIAN FLORA OF NEW JERSEY, USA

open access: yesPublicación Electrónica de la Asociación Paleontológica Argentina, 2015
An extraordinarily diverse flora was discovered in sediments of the Old Crossman Clay Pit, Raritan Formation (New Jersey, USA). The age of these rocks has been estimated as Turonian (≈ 90 MYBP, Late Cretaceous) by palynological and stratigraphic ...
William L. Crepet   +2 more
doaj  

Fiber Characteristics and Papermaking of Seagrass Using Hand-beaten and Blended Pulp

open access: yesBioResources, 2016
Marine angiosperms could inevitably offer considerable potential resources for their fiber, yet little research has been conducted, especially in Malaysia.
Nurul Farahin Nur Syed   +2 more
doaj   +1 more source

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