foraminiferal
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a word derived from
foraminifer.
foraminifernounany chiefly marine protozoan of the sarcodinian order Foraminifera, typically having a linear, spiral, or concentric shell perforated by small holes or pores through which pseudopodia extend.
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Since the foraminiferal shift occurred just before this marker, the researchers estimate Atlantification began around 1907, give or take a decade.
From New York Times ● Nov. 27, 2021
Puckett, T. M. Santonian–Maastrichtian planktonic foraminiferal and ostracode biostratigraphy of the northern Gulf Coastal Plain, USA.
From Nature ● Apr. 10, 2018
In the shell material, foraminiferal calcite, trace metals of similar size sometimes replace calcium; even trace anions can take the place of the carbonate ion.
From Nature ● May 17, 2016
Dimorphism.—The majority of foraminiferal shells show two types, the rarer with a much smaller central chamber than that of the more frequent.
From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" by Various
The glauconitic grains of the Greensand formations are chiefly foraminiferal casts.
From Encyclopaedia Britannica, 11th Edition, Volume 10, Slice 6 "Foraminifera" to "Fox, Edward" by Various