Jack Stack
@jackstack.bsky.social
Trophy husband, PhD vertebrate paleontologist. 0 time rank 1 wow PVP player. I also write about the history of fishes: https://fishhistory.substack.com/. He/him
Someone needs to write them!
November 10, 2025 at 11:58 PM
Someone needs to write them!
29 people died, most of them men right out of high school.
November 10, 2025 at 11:05 PM
29 people died, most of them men right out of high school.
(O___________O)
✋🏻
Let him cook
✋🏻
Let him cook
November 6, 2025 at 2:53 AM
(O___________O)
✋🏻
Let him cook
✋🏻
Let him cook
Looks like it will be a neat paper, looking forward to finding out more. Particularly potential for large theropod parental care, as my students were asking about it the other day and I didn't have a great answer.
November 5, 2025 at 6:18 PM
Looks like it will be a neat paper, looking forward to finding out more. Particularly potential for large theropod parental care, as my students were asking about it the other day and I didn't have a great answer.
After posting this I actually had labelled the wrong bone, so sadly it won't make it to the final version!
November 4, 2025 at 1:40 PM
After posting this I actually had labelled the wrong bone, so sadly it won't make it to the final version!
Some content creators I (used to) follow are encouraging fans to make videos so they can 'react' to them, very odd and depressing stuff.
November 3, 2025 at 3:55 PM
Some content creators I (used to) follow are encouraging fans to make videos so they can 'react' to them, very odd and depressing stuff.
OH and it is Redfieldius, not Redfieldia. Was also on the note I thought I left. Oops on my part!
October 31, 2025 at 2:23 PM
OH and it is Redfieldius, not Redfieldia. Was also on the note I thought I left. Oops on my part!
Hey guys, the animal on the far left is actually Semionotus. Thought I had added a note for it, my bad!
October 31, 2025 at 2:23 PM
Hey guys, the animal on the far left is actually Semionotus. Thought I had added a note for it, my bad!
Catfish when cats were invented?
October 31, 2025 at 2:11 PM
Catfish when cats were invented?