Literature DB >> 21684980

A new fossil flower from the Turonian of New Jersey: Dressiantha bicarpellata gen. et sp. nov. (Capparales).

M Gandolfo, K Nixon, W Crepet.   

Abstract

Recent discoveries of fossil reproductive structures from deposits of the Raritan Formation in New Jersey (Turonian, Upper Cretaceous, ~90 million years BP) include a previously undescribed representative of the Order Capparales. The fossils are usually charcoalified with three-dimensional structure and excellent anatomical details. In the present contribution, we introduce a taxon represented by fossil flowers that have a combination of characters now found in the families of the Order Capparales sensu Cronquist. The fossil species is characterized by an unique suite of characters, such as the presence of a gynophore, arrangement of the sepals, unequal petal size, monothecal anthers, and a bicarpellate gynoecium, that are found in extant families of the Order Capparales. This new taxon constitutes an important addition to our understanding of Cretaceous angiosperm diversity and represents the oldest known fossil record for the Capparales. Heretofore, the oldest known capparalean was from the Late Tertiary sediments of North America.

Year:  1998        PMID: 21684980

Source DB:  PubMed          Journal:  Am J Bot        ISSN: 0002-9122            Impact factor:   3.844


  26 in total

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2.  Assaying gene content in Arabidopsis.

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Authors:  Feinan Wu; Lukas A Mueller; Dominique Crouzillat; Vincent Pétiard; Steven D Tanksley
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5.  Comparing sequenced segments of the tomato and Arabidopsis genomes: large-scale duplication followed by selective gene loss creates a network of synteny.

Authors:  H M Ku; T Vision; J Liu; S D Tanksley
Journal:  Proc Natl Acad Sci U S A       Date:  2000-08-01       Impact factor: 11.205

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Authors:  S Stracke; S Sato; N Sandal; M Koyama; T Kaneko; S Tabata; M Parniske
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8.  Distribution and evolution of circular miniproteins in flowering plants.

Authors:  Christian W Gruber; Alysha G Elliott; David C Ireland; Piero G Delprete; Steven Dessein; Ulf Göransson; Manuela Trabi; Conan K Wang; Andrew B Kinghorn; Elmar Robbrecht; David J Craik
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9.  Cretaceous flowers of Nymphaeaceae and implications for complex insect entrapment pollination mechanisms in early angiosperms.

Authors:  M A Gandolfo; K C Nixon; W L Crepet
Journal:  Proc Natl Acad Sci U S A       Date:  2004-05-17       Impact factor: 11.205

10.  The age of the Arabidopsis thaliana genome duplication.

Authors:  Maria D Ermolaeva; Martin Wu; Jonathan A Eisen; Steven L Salzberg
Journal:  Plant Mol Biol       Date:  2003-04       Impact factor: 4.076

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