Apologies for having such a belated answer to the belated mystery object from last week.

Things are really busy at the moment – I’m researching mermaids for a paper due to be submitted at the end of this month, curating an exhibition that’s due to open in September, double-checking the scientific accuracy in Jake’s book, doing talks, running PubSci, involved in recruitment for NatSCA, working on elements of the Horniman’s Bioblitz project and trying to write a grant application, on top of my more usual day-to-day work. That means I haven’t been able to spend the time on my blog that I would like. Hopefully everything will start getting back to normal in the next couple of weeks!

On to the answer – I’m afraid it will be brief… I asked what this bone was:

Carlos recognised this as a rib and there were a variety of suggestions about what it might be from, ranging from a cetacean to a mammoth. Some good ideas, but Lena came closest with speculation about dinosaurs.

This is in fact the rib of a Triceratops Marsh 1889.

There is a lot that could be said about Triceratops and other horned dinosaurs, but since I’m pushed for time I will just leave you with a link to an article by Darren Naish who knows more about such things than me and this brilliant stop-motion video from the 1925 film of The Lost World, which is simply iconic: