ammonites
Palaeolucina carbonaria Chao 1927 (clam)

Bivalvia - Lucinida - Mactromyidae

Belongs to Palaeolucina according to F. R. C. Reed 1944

Sister taxon: Palaeolucina unica

Ecology: facultatively mobile infaunal chemosymbiotic

Average measurements (in mm): shell 54.0 x 17.0