Cycadeoidophyta
![](https://phylogame.org/wp-content/themes/phylo/img/generated-card-images/br-EDEDC2-tundra-tundra-tundra-1.png)
Williamsonia Gigas
Williamsonia gigas![Scale 8](https://phylogame.org/wp-content/themes/phylo/img/num/8.png)
![Diat: photosynthetic , Hierachy 1](https://phylogame.org/wp-content/themes/phylo/img/num/photosynthetic1.png)
![](https://farm1.staticflickr.com/742/31825178640_1f925c6b09_o_d.jpg)
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2 POINTS
Fact: This is a seed plant that resembled cycads and belonged to the group, Bennettitales.It produced flowers up to 10 cm in length
cool, warm, hot
Graphic by Dinosaurs Unearthedwww.dinosaursunearthed.com/
Williamsonia is an extinct genus of plant belonging to Bennettitales, an order of seed plants which bore a resemblance to cycads. Fossilized specimens of Williamsonia have been discovered worldwide.[1][3] (From: Wikipedia, February 2017) read more