Phymosoma

Phymosoma — Kretaseydan Eotsengacha yashagan dengiz kirpisi (echinoid) jinsidir. Bu jinsga oid qazilma qoldiqlari Osiyo, Yevropa va Shimoliy Amerika hududlarida topilgan.


 Manbalar 

 Fossils (Smithsonian Handbooks) by David Ward (Page 179)

 Havolalar  
Phymosoma in the Paleobiology Database