This work brings new insights into the early morphological evolution of crown-birds and reveals the value of exploring previously-overlooked morphology! Thanks to my coauthors @albertonykus.bsky.social, @ksepkalab.bsky.social, @fieldpalaeo.bsky.social for all the work that has gone into this project
Posts by Abi Crane
...but the lower jaws of Vegavis and Dasornis are much weirder, not exhibiting the expected duck-like features. They look much more similar to each other and share many features with the stem-bird Ichthyornis, raising questions about their phylogenetic affinities.
โฆand we found that the mandible Asteriornis fits what we would expect of an early galloanseran, with a combination of duck-like and chicken-like features...
In this paper we focus on the mandibles (lower jaws) of three early bird taxa with uncertain phylogenetic affinities- Asteriornis, Vegavis and Dasornis (an early pelagornithid). We compared their mandibles to those of extant birds and the toothed stem-bird Ichthyornisโฆ
๐จNEW PAPER OUT๐จ
The anatomy of bird lower jaw bones has been understudied...until now! Here, we examine avian mandibular anatomy, answering some and raising more questions about the phylogenetic affinities of key early crown-group birds. Read on!
link.springer.com/article/10.1...
What a mad couple of weeks- 3 conferences #SVP2025, #AOC2025, #CAVEPS2025 across 2 continents. 1 poster, 3 talks and 1 best student talk prize! Thanks to everyone who came to listen to me talk about dead birds ๐ฆค
The power of non-destructive techniques! #2025SVP
You know what they say about early birds catching worms? Iโll be talking at 8am Saturday at #2025svp all about CT scanning female bird bone and what it means for the dinosaur fossil record
#Nanotyrannus is real! Read about this awesome new paper by @jgn-paleo.bsky.social and Dr Lindsay Zonna and what it means for the future of T. rex in my article for the Conversation: theconversation.com/new-miniatur...
Lunchtime on Southampton Common with one of my all-time favourite UK birds ๐ฅ๐ฅ
#birds #ukwildlife #ukbirding #wildlife #nature #photography
๐จ My first PhD paper is out! ๐จ
In it we characterise the 3D structure of medullary bone, a type of bone tissue found only in female birds and (possibly) non-bird dinosaurs.
Read about it here: www.sciencedirect.com/science/arti...
#palaeontology #birds #dinosaurs #science #phd
Adorable great crested grebe family this weekend- amazing that they have chicks so early in the year!
#birds #birding #ukwildlife
A spherical mouse
(Apodemus sylvaticus)
#ukwildlife #wildlifephotography