Fossil woods (Coniferales) from the Baqueró Group (Aptian), Santa Cruz Province, Argentina
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منابع مشابه
Fossil woods (Coniferales) from the Baqueró Group (Aptian), Santa Cruz Province, Argentina.
Two new conifer morphospecies represented by a secondary xylem are reported for the Lower Cretaceous Baqueró Group (Santa Cruz Province, Argentina). Agathoxylon sp. is characterized by poorly defined growth rings, predominantly uniseriate pitting in the radial wall of the tracheids, cross fields with 1-6 pits and uniseriate rays. These features are shared with the leafy branches described for t...
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ژورنال
عنوان ژورنال: Anais da Academia Brasileira de Ciências
سال: 2012
ISSN: 1678-2690,0001-3765
DOI: 10.1590/s0001-37652012005000047