Crinoids (Sea lilies)

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The first complex ecosystems were formed by highly disparate animal groups, which were not very diversified however. 490 million years ago, there was an explosion of biodiversity within most of these groups. The sea lilies, for example, developed a wide variety of forms and ways of life.

Detailed description

Dimensions
Hors tout : H. 150 cm ; l. 180 cm ; P. 5 cm ; Pds estimation 150kg