Platysulcus
| Platysulcus | |
|---|---|
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Sar |
| Clade: | Stramenopiles |
| Class: | Platysulcea Cavalier-Smith, 2017 |
| Order: | Platysulcida Cavalier-Smith, 2017 |
| Family: | Platysulcidae Shiratori, Nkayama & Ishida, 2015 |
| Genus: | Platysulcus Shiratori, Nakayama & Ishida, 2015 |
| Species: | P. tardus
|
| Binomial name | |
| Platysulcus tardus Shiratori, Nkayama & Ishida, 2015
| |
Platysulcus tardus (from Latin platy 'wide' and sulcus 'furrow') is a eukaryotic microorganism discovered in 2015 to be the earliest diverging lineage of the stramenopile phylogenetic tree. It is the only member of the family Platysulcidae, order Platysulcida and class Platysulcea.