Dromilites bucklandii (H. Milne Edwards, 1837)

Description: Carapace suborbicular, globose; rostrum steeply downturned, deeply sulcate; orbits obliquely directed; anterolateral and lateral margins with one or two spines according to growth size, another spine behind branchiocardiac furrow; transverse pair of nodes on metagastric lobe, one on cardiac region and one on each epi- and mesobranchial lobes. Dorsal surface smooth anteriorly, rugose posteriorly 

(Description from: A guide to the fossil Decapoda (Crustacea: Axiidea, Anomura, Brachyura) of the British Isles)

References:

https://science.mnhn.fr/institution/mnhn/collection/f/item/b21561?listIndex=1&listCount=31

https://www.marinespecies.org/traits./aphia.php?p=taxdetails&id=1594325 

https://www.sciencedirect.com/science/article/pii/S0016787819301191 

https://palaeo-electronica.org/content/pdfs/813.pdf 

Further reading: 

https://palaeo-electronica.org/content/pdfs/813.pdf  

https://www.sciencedirect.com/science/article/pii/S0016787819301191#fig0020 

Papers: 

• Joe S.H. Collins, Claire J.T. Mellish, Andrew J. Ross, Phillip R. Crabb, Stephen K. Donovan (2020), A guide to the fossil Decapoda (Crustacea: Axiidea, Anomura, Brachyura) of the British Isles

• Barry W.M. van Bakel, Ninon Robin, Sylvain Charbonnier, and Jeff Saward (2017), Revision of Dromilites bucklandii (Crustacea, Decapoda, Brachyura): Type material revealing its real identity, a junior synonym, and a new species