https://species.wikimedia.org/wiki/Cucumis_ritchiei
Cucumis ritchiei - Wikispecies
cucumiswikispecies
https://spinops.blogspot.com/2018/09/cowielepis-ritchiei.html?q=Pteraspidomorphi&view=magazine
Spinops: Cowielepis ritchiei
Cowielepis ritchiei Blom, 2008 Systematics: Anaspidomorphi Anaspida Birkeniiformes Size: 10 cm long Type Horizon and Locality : E...