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Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This lagena has a single-chambered shell.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This Miliola shows a thread-like pseudopodia protruded from the mouth of the shell.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This Discorbina shows the many-chambered shell with the psdeudopodia protruded from the entire surface of the shell by minute apertures.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This section of Nodosaria shows the chambers.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate of lime. This is Nodosaria hispida.

Foraminifera

Foraminifera are minute shelled animalcules. They secrete a hard covering or shell made of sand or carbonate…