Hirsutospirellidae
From Wikipedia, the free encyclopedia
| Hirsutospirellidae | |
|---|---|
![]() | |
| Hirsutospirella pilosa | |
| Scientific classification | |
| Domain: | Eukaryota |
| Clade: | Sar |
| Clade: | Rhizaria |
| Phylum: | Retaria |
| Subphylum: | Foraminifera |
| Class: | Tubothalamea |
| Order: | †Involutinida |
| Family: | †Hirsutospirellidae Zaninetti, et al 1985 |
The Hirsutospirellidae, established for the Late Triassic genus Hirsutospirella, are a family of Foraminifera within the Involutinida that produced calcareous tests with a proloculus followed by an undivided trochospirally enrolled tubular second chamber, in which the spiral side has prominent spinelike protrusions and umbilical side has a shallow umbilical filling.[1]
