Hirsutospirellidae
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]
Hirsutospirellidae | |
---|---|
Hirsutospirella pilosa | |
Scientific classification | |
Domain: | |
(unranked): | |
(unranked): | |
Phylum: | |
Subphylum: | |
Class: | |
Order: | |
Family: | Hirsutospirellidae Zaninetti,et al 1985 |
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.