Difference between revisions of "Shell composition"
| Line 1: | Line 1: | ||
There are three basic types of foraminiferal tests: | There are three basic types of foraminiferal tests: | ||
| + | * organic-walled | ||
* [[agglutinated]] (cemented foreign particles/grains) | * [[agglutinated]] (cemented foreign particles/grains) | ||
* secreted calcium carbonate (or ???silica) | * secreted calcium carbonate (or ???silica) | ||
| − | + | : Microgranular | |
| + | : Porcellaneous | ||
| + | : Hyaline | ||
