Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Michael A. Millay"'
Publikováno v:
American Journal of Botany. 105:1304-1314
PREMISE OF THE STUDY Recent clarification of the distribution of Marattiales through time provides the impetus for "total evidence" phylogenetic analyses of a major fern clade with a rich fossil record. These analyses serve as empirical tests for res
Autor:
Brian Axsmith, Jean-François Barczi, Julia Bechteler, Marshall Bergen, Alexander C. Bippus, Patrick Blomenkemper, Benjamin Bomfleur, Lara Brindisi, Mark C. Brundrett, David J. Cantrill, Dan S. Chaney, Xiaoqian Chang, Qiang Chen, Peter R. Crane, William L. Crepet, Néstor Rubén Cúneo, Charles P. Daghlian, Anaëlle Dambreville, Facundo De Benedetti, Anne-Laure Decombeix, Melanie L. DeVore, William A. DiMichele, Andrew N. Drinnan, Dianne Edwards, Kathrin Feldberg, Else Marie Friis, Jean Galtier, María A. Gandolfo, Patricia G. Gensel, Lisa Grega, Sébastien Griffon, Carsten Gröhn, Carla J. Harper, Jochen Heinrichs, Robert W. Hook, Carol L. Hotton, Hans Kerp, Kathryn Kingsley, Michael Krings, Evelyn Kustatscher, Cindy V. Looy, Robert Lücking, Stephen McLoughlin, Brigitte Meyer-Berthaud, April Micci, Michael A. Millay, Jennifer L. Morris, Patrick Müller, Serge V. Naugolnykh, Matthew P. Nelsen, Karl J. Niklas, Harufumi Nishida, Adam Novotny, Jeffrey M. Osborn, Kaj R. Pedersen, Kathleen B. Pigg, Christian Pott, Ledis Regalado, Matthew A.M. Renner, Hervé Rey, John B. Richardson, Jouko Rikkinen, Ronny Rößler, Gar W. Rothwell, Nicholas P. Rowe, Adolfina Savoretti, Alfons Schäfer-Verwimp, Alexander R. Schmidt, Harald Schneider, Andrew B. Schwendemann, Judith Skog, Christopher Stabile, Ruth A. Stockey, Paul K. Strother, Wilson A. Taylor, Edith L. Taylor, Mackenzie L. Taylor, Alexandru M.F. Tomescu, Satish K. Verma, Christopher Walker, James F. White, María del C. Zamaloa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b04bd481184906ebd76e56920923326d
https://doi.org/10.1016/b978-0-12-813012-4.01002-0
https://doi.org/10.1016/b978-0-12-813012-4.01002-0
Autor:
Michael A. Millay
Publikováno v:
Review of Palaeobotany and Palynology. 95:191-209
Anatomically preserved vegetative and fertile features of the extinct fern family Psaroniaceae (Marattiales) are discussed. Lower Pennsylvanian stem fossils are monocyclic distichous siphonosteles, whereas younger stems are polycyclic siphonosteles w
Autor:
Graham Dolby, Aureal T. Cross, Michael A. Millay, Paul C. Lyons, Kevin S. Gillis, Erwin L. Zodrow
Publikováno v:
Review of Palaeobotany and Palynology. 95:31-50
Coal balls in the Canadian Carboniferous System are known from the Clifton Formation (late Bolsovian) of New Brunswick and from the Foord seam (Stellarton Formation, late Bolsovian) of the Stellarton Basin of Nova Scotia. Coal balls from these two un
Publikováno v:
International Journal of Coal Geology. 29:199-216
The 11–13 m thick Foord Seam in the fault-bounded Stellarton Basin, Nova Scotia, is the thickest seam from the Euramerican floral province known to contain coal-balls. In addition to the first discovery of autochthonous coal-balls in the Foord Seam
Publikováno v:
Canadian Journal of Botany. 73:1407-1416
Permineralized plant fossils (coal balls) of Bolsovian age (ex Westphalian C) were discovered in the Foord seam of the Stellarton Basin of Nova Scotia. The coal-ball plants were preserved in a siderite–dolomite matrix and formed in a nonmarine inte
Autor:
Thomas N. Taylor, Michael A. Millay
Publikováno v:
Review of Palaeobotany and Palynology. 62:41-64
Five new genera of filicalean fern stems are described from Antarctic silicified permineralizations of early Middle Triassic age. Antarctipteris gen. n. stems are rhizomatous, 5–15 mm in diameter and possess an exarch protostele. Leaf traces are in
Autor:
Michael A. Millay, Thomas N. Taylor
Publikováno v:
The Botanical Review. 45:301-375
Paleozoic pollen organs exhibit numerous morphological forms that have been arranged in categories based on their probable organization. Progymnosperm ancestors are characterized by three dimensional branching systems bearing pairs of terminal sporan
Publikováno v:
IAWA Journal. 8:191-201
Primary anatomy and secondary development is described for two root types from the Fremouw Peak locality (Transantarctic Mts, Antarctica) of early to middle Triassic age. Roots of Antarcticycas have a bilayered cortex with thick surface cuticle, diar
Autor:
Thomas N. Taylor, Michael A. Millay
Publikováno v:
Review of Palaeobotany and Palynology. 23:129-137
The normally inaperturate microspores of the Pennsylvanian cone Lasiostrobus are found to rarely possess trilete sutures, confirming the subequatorial position of the sacci. Sporoderm ultrastructure compares favourably with saccate pollen of some ext