This week we are assembling a cast of a sub-adult Triceratops horridus skull.

The assembled Sub-adult Triceratops skull simulating the position for hanging on the wall.

Laying out the cleaned chevrons for Murray rex.

Dracorex hogwartsia, Hell Creek Formation, SD. #FossilFriday

Paleontologist and president of BlackHillsInstitute Peter L Larson's visits Teylers! buff.ly/1Jj3IM0 #fossils #research

Family selfie with Stan the t-Rex! BlackHillsInstitute

This a.m. we visited BlackHillsInstitute to pick up supplies. Here is Kelsey the Triceratops, with the BHI zoo #ROMtriceratops

Obligatory pic of the amazing skull of Stan the Tyrannosaurus rex, at the Black Hills Institute #ROMtriceratops

Pete was invited to visit some of the quarries run by Art Chadwick of the Southwestern Adventist University

One of the sites has a Triceratops with a very nice Thescelosaurus a few centimeters above the Tric. Southwestern Adventist University

Rivers where there were no rivers. More flooding in the Black Hills as we got a couple more inches of rain last night

We just voted 2 more dinosaurs onto "Dinosaur Island" at the Museum at Black Hills Institute.

We put a cast of Big Al II next to our original juvenile Allosaurus skeleton.

Visiting STAN BlackHillsInstitute I hope SUE the T. rex isn't jealous!

The New York Skyline from Brooklyn. Waiting for the Emmys to begin. Dinosaur 13

.Dinosaur 13 we WON!! m.youtube.com/watch?v=AduD9Z…

Making progress on Mex Rex.

Out in the field today looking at a very interesting Ceratposian skeleton.

Which caption do you like?