Novelties in Pteridaceae from South America
نویسندگان
چکیده
منابع مشابه
Unenlagiinae revisited: dromaeosaurid theropods from South America.
Over the past two decades, the record of South American unenlagiine dromaeosaurids was substantially increased both in quantity as well as in quality of specimens. Here is presented a summary review of the South American record for these theropods.Unenlagia comahuensis, Unenlagia paynemili, and Neuquenraptor argentinus come from the Portezuelo Formation, the former genus being the most complete...
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ژورنال
عنوان ژورنال: American Fern Journal
سال: 2002
ISSN: 0002-8444
DOI: 10.1640/0002-8444(2002)092[0105:nipfsa]2.0.co;2