| 词条 | Caytoniaceae |
| 释义 |
|fossil_range = {{geological range|Triassic|Cretaceous}} |taxon = Caytoniaceae |authority = Kräusel 1926 |subdivision_ranks = Genera |subdivision =
}} The Caytoniaceae are an extinct family of plants belonging to Pteridospermatophyta, or seed ferns.[1][2] References1. ^{{cite book|author1=Taylor, Edith L. |author2=Taylor, Thomas N. |author3=Krings, Michael |title=Paleobotany: The Biology and Evolution of Fossil Plants|publisher=Academic Press|date=2009|pages=271–74|isbn=9780080557830|url=https://books.google.com.au/books?id=_29tNNeQKeMC&q=Protolepidodendrales#v=snippet&q=Protolepidodendrales&f=false}} {{Taxonbar|from=Q25095329}}2. ^{{cite journal |last1=Elgorriaga |first1=A. |last2=Escapa |first2=I. H. |last3=Cúneo |first3=R. |year=2019 |title=Southern Hemisphere Caytoniales: vegetative and reproductive remains from the Lonco Trapial Formation (Lower Jurassic), Patagonia. |journal= Journal of Systematic Palaeontology |doi= 10.1080/14772019.2018.1535456}} 8 : Pteridospermatophyta|Triassic plants|Jurassic plants|Cretaceous plants|Prehistoric plant families|Fossil record of plants|Triassic first appearances|Cretaceous extinctions |
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