A #FossilFriday #fromthefield: carcharodontosaurid #dinosaur teeth from the Huincul Formation of Argentina https://t.co/42FdeVN3lB

- Thomas Cullen (@cullen_thomas) 5:37 AM

A photo of my ichthyosaur office @NHM_London this past week. I'm finishing up a study on the skull roof bones of i… https://t.co/HrkcpH1g5H

- Dean R. Lomax (@Dean_R_Lomax) 5:28 AM

A femur, a tibia, a fibula ... it’s almost a whole #mastodon leg! When we have the ankle and foot bones out, it’ll… https://t.co/1ImY7NhbCx

- Gray Fossil Site (@GrayFossilSite) 7:30 AM

Day in the life of a postdoc = #FossilFriday is also #PaleomagLab Meet Friday & today we enjoyed Cameroonian food (… https://t.co/M1xUJhLpXi

- Lara Sciscio (@LaraSciscio) 9:34 AM

#FossilFriday Yoshi’s Trike in the Museum of the Rockies in Bozeman, Montana. Triceratops was as large as an Afr… https://t.co/g5rLPlK6Da

- Oliver The Triceratops (@OliverTheTrice1) 9:27 AM

Two #ichthyosaurs from my recent visit to the @LymeRegisMuseum for this #FossilFriday: a skull of the colossal… https://t.co/pHKxINmTiw

- Andrzej Wolniewicz (@en_route_paleo) 9:29 AM

Building works at Corrie have recently unearthed some fantastic Stigmaria fossils. These are thought to be the root… https://t.co/4Jl4DhUfhP

- Arran Geopark (@arrangeopark) 3:41 AM

#FossilFriday! Museum Assistant Curator of Natural History Dana Ehret is a co-author on a research paper published… https://t.co/sCabvMbCbY

- NJ State Museum (@NJStateMuseum) 7:20 AM

#FossilFriday Happy Acanthostega is happy @ZoologyMuseum https://t.co/mia0hgUdCO

- Thomas R. Holtz, Jr. ud83eudd96ud83dudc95 (@TomHoltzPaleo) 6:07 AM

I believe it's #fossilfriday so here's a paralejurus dormizzeri #trilobite who used to burrow around the bottom of… https://t.co/zHyTIGloY6

- Ashley Lloyd (@ashley_lloyd_13) 7:24 AM

ICYMI: A 140-million-year-old dinosaur unearthed in Patagonia is a window into little-known parts of the creatures'… https://t.co/XnvtBYMmJN

- Reuters Top News (@Reuters) 7:54 AM

#FossilFriday the gorgeous woolly Rhinoceros of @museumtoulouse, France. https://t.co/c1fzQJPXLf

- Laurence Rougier (@laurencerougie5) 9:54 AM

Found at the Green River Formation, this bat fossil may show one of the oldest and most primitive bats we know of!… https://t.co/Rn127Cf8bd

- Wilderness_Store (@WildernessStor2) 9:48 AM

/Scelidosaurus harrisonii/ is a species that lived during the Early Jurassic (194 million years ago). This particul… https://t.co/pAMigNfibY

- St. George Dinosaur Discovery Site (@stgeorgedino) 1:19 AM

#FossilFriday El craneo de un Deinotherium / The skull of a Deinotherium https://t.co/oqqwiMweaT

- Explorador del Cretácico (@UnlimitedYoung) 11:24 PM

The King of the Tyrant Lizards #TRex for #FossilFriday at the @RoyalTyrrell @ThePalAss https://t.co/tRiJJDcHi8

- Jon Noad (@dinojonrox) 10:49 PM

For a late Valentine's day and for #FossilFriday these turtles brought literal meaning "to death do us part". https://t.co/lQIznwJEmD

- RaptorChatter (@raptor_chatter) 8:59 PM

As long as I’m stuck in LAS some more gems from @nsmlv for #FossilFriday behold: Shasta ground sloth! https://t.co/v0Zk7qFoj6

- ud83eudda0 (@microecos) 8:31 PM