Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina

Impressions of small lycophyte stems, Frenguellia gen. nov., are described from Early Carboniferous sequences of Argentina. Its leaves are five parted with an elongate central division and two opposite divided lateral divisions. They invite comparison with Leclercqia Banks, Bonamo et Grierson. The l...

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Autores principales: Arrondo, O., Césari, S.N., Gutierrez, P.R.
Formato: JOUR
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Acceso en línea:http://hdl.handle.net/20.500.12110/paper_00346667_v70_n3_p187_Arrondo
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spelling todo:paper_00346667_v70_n3_p187_Arrondo2023-10-03T14:46:04Z Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina Arrondo, O. Césari, S.N. Gutierrez, P.R. biostratigraphy Carboniferous lycophyte stem lycopod new genus palaeobotany Impressions of small lycophyte stems, Frenguellia gen. nov., are described from Early Carboniferous sequences of Argentina. Its leaves are five parted with an elongate central division and two opposite divided lateral divisions. They invite comparison with Leclercqia Banks, Bonamo et Grierson. The lack of evidence of ligule, sporophylls and stem anatomy makes Frenguellia distinct. This lycopod characterizes the Early Carboniferous Archaeosigillaria-"Lepidodendropsis" biozone of Argentina. © 1991. Fil:Césari, S.N. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Gutierrez, P.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. JOUR info:eu-repo/semantics/openAccess http://creativecommons.org/licenses/by/2.5/ar http://hdl.handle.net/20.500.12110/paper_00346667_v70_n3_p187_Arrondo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic biostratigraphy
Carboniferous
lycophyte stem
lycopod
new genus
palaeobotany
spellingShingle biostratigraphy
Carboniferous
lycophyte stem
lycopod
new genus
palaeobotany
Arrondo, O.
Césari, S.N.
Gutierrez, P.R.
Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
topic_facet biostratigraphy
Carboniferous
lycophyte stem
lycopod
new genus
palaeobotany
description Impressions of small lycophyte stems, Frenguellia gen. nov., are described from Early Carboniferous sequences of Argentina. Its leaves are five parted with an elongate central division and two opposite divided lateral divisions. They invite comparison with Leclercqia Banks, Bonamo et Grierson. The lack of evidence of ligule, sporophylls and stem anatomy makes Frenguellia distinct. This lycopod characterizes the Early Carboniferous Archaeosigillaria-"Lepidodendropsis" biozone of Argentina. © 1991.
format JOUR
author Arrondo, O.
Césari, S.N.
Gutierrez, P.R.
author_facet Arrondo, O.
Césari, S.N.
Gutierrez, P.R.
author_sort Arrondo, O.
title Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
title_short Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
title_full Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
title_fullStr Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
title_full_unstemmed Frenguellia a new genus of lycopods from the Early Carboniferous of Argentina
title_sort frenguellia a new genus of lycopods from the early carboniferous of argentina
url http://hdl.handle.net/20.500.12110/paper_00346667_v70_n3_p187_Arrondo
work_keys_str_mv AT arrondoo frenguelliaanewgenusoflycopodsfromtheearlycarboniferousofargentina
AT cesarisn frenguelliaanewgenusoflycopodsfromtheearlycarboniferousofargentina
AT gutierrezpr frenguelliaanewgenusoflycopodsfromtheearlycarboniferousofargentina
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