#foramfriday
#FossilFriday E. Haeckel's illustrations of forams wp.me/p3ihHu-cX #ForamFriday
August 8, 2025 at 7:07 PM
Foraminifera are one of the ocean’s most abundant, but overlooked inhabitants. It’s also one of the tiniest creatures I’ve ever shot for the Aliens Collection. The shell size is ~1mm, and the spicules reach ~5mm
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#foraminifera #foram #microscopy #blackwater #gug #gugunderwater #chrisgug
February 21, 2025 at 5:15 PM
#FossilFriday Microfosils sent as #Christmas cards by Arthur Earland (1866-1958) to his collaborator Edward Heron-Allen #foramfriday #microfossils #histsci wp.me/p3ihHu-cX
December 5, 2025 at 6:58 PM
#FossilFriday The Egyptian Pyramids are constructed of Eocene aged nummulitic limestone. The thin-section shows Nummulites from the pyramid of Kheops ⚒️🧪🔬
wp.me/p3ihHu-cX #ForamFriday
January 24, 2025 at 3:39 PM
#FossilFriday E. Haeckel's illustrations of forams wp.me/p3ihHu-cX #ForamFriday⚒️🧪
August 9, 2024 at 8:34 PM
October 5, 2024 at 3:22 AM
For #geology aficionados: Globigerina limestone (Miocene) that paves the streets of #Valletta #Malta
May 22, 2026 at 2:49 PM
#FossilFriday Heterohelix globulosa foraminifera isolated from the K-Pg boundary clay at Geulhemmerberg in the Netherlands. ⚒️🧪🔬
wp.me/p3ihHu-5eZ
#scicomm #micropaleontology #foramfriday #paleoclimate
October 18, 2024 at 7:16 PM
Nicholas Shackleton, English geologist & paleoclimatologist, died #OTD 2006. He was a pioneer in the use of mass spectrometry to determine changes in climate as recorded in the oxygen isotope composition of calcareous #microfossils. 🧪⚒️🔬
wp.me/p3ihHu-su #Foramfriday
January 24, 2025 at 10:53 PM
Happy #ForamFriday here's a Hantkenina australis, just for you
November 15, 2024 at 8:52 PM
May 22, 2026 at 3:05 PM
Globigerina bulloides d’ORBIGNY

Foraminifera, unicellular organisms of the sea
Planktonic life species
The long diameter is about 200 μm from
It is also cute to see the interference color under a differential interference microscope
Thin spines are also made of calcium carbonate
May 22, 2026 at 2:50 PM
STUNNING living foraminifera in situ video by @schmidtocean.bsky.social #foramfriday youtu.be/Yv_ud_Vp6ac?...
Wow. Foraminifera! #livingbioreactors #midwater #ocean #science
YouTube video by Schmidt Ocean Institute
youtu.be
May 22, 2026 at 2:53 PM
For our Catalog of modern Greater North Sea foraminifera we found this Homalohedra williamsoni. Send us your material to fill gaps: foraminifera.eu/cns.php #foraminifera #ForamFriday #NorthSea
November 20, 2024 at 6:16 PM
Can I interest you in a Parvularugoglobigerina alabamensis in these trying times? #ForamFriday
November 8, 2024 at 1:45 PM
Day39 of photoshopping @lastweektonight.com's John Oliver with fossils in the hopes that he saves the Paleontological Research Institution

The concept of an armored protozoan you can see with the naked eye may be unsettling, but the fusilinids can't hurt our H. sapiens! #foramfriday #fossilfriday 🧪
June 6, 2025 at 12:42 AM
A pretty bauble for the Christmas tree! Favulina hexagona (Williamson, 1848) (x160) from Loch Sunart, NW Scotland, UK. (Used to be Oolina hexagona). #ForamFriday #Festivefossils
December 27, 2024 at 1:02 PM
Hyalinea balthica (Schröter, 1783) x 200 (v small, usually larger) from Loch Sunart. This planispiral evolute #foraminifera is easily distinguished by its thick glassy walls separating the chambers & thick glassy periphery. Likes organic rich seds & cooler waters. (Nearly!) #ForamFriday.
February 15, 2025 at 9:25 PM
I’m sorry, the old #ForamFriday can’t come to the phone right now. Why? Oh, ‘cause she’s done with X

(I still love forams, though❤️)
a swifterpics photo of a woman dancing on stage
ALT: a swifterpics photo of a woman dancing on stage
media.tenor.com
November 8, 2024 at 1:37 AM
Good sized Xenophyophore from @schmidtocean.bsky.social dive 395 #edgegbr #MarineLife
May 22, 2026 at 3:04 PM
MORE of these discoid Philippine forams! This one called Amphisorus #foramfriday www.inaturalist.org/observations...
Genus Amphisorus
Amphisorus from Romblon Pass, Philippines on August 25, 2024 at 09:40 AM by caleidoskopable
www.inaturalist.org
May 22, 2026 at 3:21 PM
I've not posted here for a while but here is a late #ForamFriday! Cassidulina obtusa Williamson, 1858. x250. Loch Sunart, Scotland. Usually found in more temperate waters. Signature characteristic - that little indent at the top of the aperture.
November 22, 2024 at 11:28 PM
A warm welcome to @simondhaenens.bsky.social - I'm looking forward to more #foraminifera fans joining us over here for more #ForamFriday content and discussion!
October 26, 2023 at 9:07 AM
Rhizaria is a magical branch where multiple lineages evolved multicellularity, macroscopic size, and/or photosynthetic symbiosis independently from their kelp & plant relatives. Some forams, Gromia, and the collodarians can all grow to significant sizes, easily visible without magnification
May 22, 2026 at 3:05 PM