Craspedida
From Wikipedia, the free encyclopedia
Clade:Obazoa
Clade:Opisthokonta
Class:Choanoflagellata
Order:Craspedida
Cavalier-Smith, 1997, emend. Nitsche et al. 2011
Cavalier-Smith, 1997, emend. Nitsche et al. 2011
| Craspedida | |
|---|---|
| phase contrast image of Monosiga brevicollis | |
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Obazoa |
| Clade: | Opisthokonta |
| Class: | Choanoflagellata |
| Order: | Craspedida Cavalier-Smith, 1997, emend. Nitsche et al. 2011 |
| Families | |
Craspedida is an order of choanoflagellate, with members with an exclusively organic covering. Crown group craspedids (and perhaps crown group choanoflagellates if Acanthoecida arose within Craspedida[1]) appeared 422.78 million years ago.[2] Although a previous study from 2017 recovered the divergence of the crown group choanoflagellates (craspedids) at 786.62 million years.[3]