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Saturday, July 11, 2020 | History

2 edition of Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America found in the catalog.

Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America

John Michael Pettitt

Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America

by John Michael Pettitt

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  • 18 Currently reading

Published by Museum of Paleontology, University of Michigan in Ann Arbor .
Written in English

    Subjects:
  • Archaeosperma arnoldii.,
  • Paleobotany -- Devonian.,
  • Paleobotany -- Pennsylvanian.

  • Edition Notes

    Statementby John M. Pettitt and Charles B. Beck.
    SeriesContributions from the Museum of Paleontology, University of Michigan, v. 22, no. 10, Contributions from the Museum of Paleontology ;, v. 22, no. 10.
    ContributionsBeck, Charles B., joint author.
    Classifications
    LC ClassificationsQE701 .M5 vol. 22, no. 10
    The Physical Object
    Pagination139-154 p.
    Number of Pages154
    ID Numbers
    Open LibraryOL5172141M
    LC Control Number74626469

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Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America by John Michael Pettitt Download PDF EPUB FB2

ARCHAEOSPERMA ARNOLDZZ-A CUPULATE SEED FROM THE UPPER DEVONIAN OF NORTH AMERICA JOHN M. PETTITT1 and CHARLES B. BECK2 Department of Botany, The University of Michigan ABSTRACT-A new seed, Archaeosperma arnoldii, n.

gen. and n. sp., from the Upper Devonian of North America, provides evidence for the existence of gymnospermous plants in pre. Add tags for "Archaeosperma arnoldii, a cupulate seed from the Upper Devonian of North America,".

Be the first. Get this from a library. Archaeosperma Arnoldii: a cupulate seed from the Upper Devonian of North America. [John M Pettitt; Charles B Beck].

Archaeosperma arnoldii Pettitt and Beck () from Famennian Devonian (Fa2d, FAIRoN- Archaeosperma specimens were demonstrated to be ovulate.

Archaeosperma arnoldii The earliest (Devonian) seed-like structure. Source for information on Archaeosperma arnoldii: A Dictionary of Earth Sciences dictionary. Seed plants with ovules were abundant in the Late Devonian of Euramerica and they contribute significantly to our understanding of their early history.

However, coeval ovules have been scarce in other regions of the world. Specimens of the seed plant Cosmosperma polyloba gen. et sp. nov. Wang et al. were recently obtained from the Upper Devonian (Famennian) Wutong Formation, at Cited by: Archaeosperma arnoldii — a cupulate seed from the Upper Devonian of North America.

Contributions from the Museum of Palaeontology, University of Michigan – Phillips TL, DiMichele. Pettitt, J. M., and C. Beck, “Archaeosperma Arnoldii — A Cupulate Seed from the Upper Devonian of North America,” Contributions of the Museum of Paleontology, University of Michigan, 22 (), pp.

– A description of the first seed found in the Devonian. Google Scholar. Archaeosperma arnoldii—a cupulate seed from the Upper Devonian of North America. CONTRIB MUS PALEONTOL UNIV MICHI – Phillips, T. Cited by: Cosmosperma polyloba gen.

et sp. nov., a seed plant from the Upper Devonian of South China. Wang D(1), Liu L, Meng M, Xue J, Liu T, Guo Y. Author information: (1)Key Laboratory of Orogenic Belts and Crustal Evolution, Department of Geology, Peking University, Beijing,China, [email protected] by: the Upper Devonian fossils Pseudosporogonites hallei and Xenotheca bertrandii from Belgium and the similar ovules Aglosperma quadrapartita and Aglosperma avonensis from Britain and Aglosperma sp.

from North America to consider their structure and organization and to determine whether they were cupulate. Methodology. The Devonian Catskill delta succession of eastern New York has long furnished a record of early (late Middle–Late Devonian) terrestrial plants (see review in Banks et al., ).The thick, shoaling-up succession of the Catskill delta developed with uplift and erosion of the Acadian Mountains in central New England with the Middle–Late Devonian collision of Laurentia (“ancestral North Cited by: The Late Devonian Red Hill locality in north-central Pennsylvania contains an Archaeopteris-dominated plant fossil assemblage, a diverse fossil fauna, and an extensive sedimentary sequence ideal for investigating the landscapes and biotic associations of the earliest forest ntological analysis of the main plant-fossil bearing layer at Red Hill indicates that it was a flood.

Silurian and Devonian Palaeobotany. University Depositional setting, taphonomy and geochronology of new fossil sites in the Catskill Formation (Upper Devonian) of north-central Pennsylvania, USA, including a new early tetrapod fossil (): Archaeosperma arnoldii: a cupulate seed from the Upper Devonian of North America.

In PDF. About the Book Study Guides are books can be used by students to enhance or speed their comprehension of literature, research topics, history, mathematics or many other subjects. Topics that may be contained in a Study Guide include study and testing strategies; reading, writing, classroom, and project management cturer: Leopold Classic Library.

a 2, km (1, mi) long geological rift in the center of the North American continent and south-central part of the North American plate.

It formed when the continent's core, the North American craton, began to split apart during the Mesoproterozoic era of thePrecambrian, about billion years ago. NEW SPECIES OF FORAMINIFERA FROM THE UPPER CRETACEOUS OF THE PRAIRIE PROVINCES [Wickenden, Robert T.D.] on *FREE* shipping on qualifying offers.

NEW SPECIES OF FORAMINIFERA FROM THE UPPER CRETACEOUS OF THE PRAIRIE PROVINCESAuthor: Robert T.D. Wickenden. revision of parastriatopora gigantea (knod, ) (anthozoa, tabulata) from the devonian of bolivia francis tourneur, yves plusquellec, esperanza m.

fern,&ndez-martinez & enrique diaz martinez tourneur f., plusquellec y., fern~ndez-martinez e.m. & diaz martfnez e. revision of. The tulip tree, sometimes called tulip poplar or yellow poplar, is one of the largest trees of Eastern North America, sometimes reaching more than feet in height.

widespread in Silurian and Lower Devonian strata of Aus-tralia, Asia, Europe, North Africa, and America. However, only relatively few Parastriatopora specimens are known from Spain: Parastriatopora ex gr. annulata (Le Maître ) has been found in the Lo-wer Devonian of the Cordoba Province (Crousilles et al.Lafuste et al.

Tourneur. h school student who lives with his mother, father and two siblings in a large condominium in downtown Chicago. He has many aunts and uncles, nieces and nephews, and three grandparents who live in nearby suburbs.The Digital Public Library of America brings together the riches of America’s libraries, archives, and museums, and makes them freely available to the world.

An excerpt from a book describing plant and bird discoveries in New England. | DPLA.Originally published inDevonian Floras presents a detailed account 'of the two Devonian land floras'. Illustrative figures and textual notes are incorporated throughout.

Devonian Floras will be of value to anyone with an interest in the Devonian period, botany and the history of science. Contents. Introduction 1.

The geological age of.