†Mesosaccella Chavan 1946 (pointed nut clam)
Bivalvia - Nuculanida - Nuculanidae
PaleoDB taxon number: 16075
Parent taxon: Nuculanidae according to H. E. Vokes 1980
Sister taxa: Acilana, Acutispinula, Australoportlandia, Bathyspinula, Calorhadia, Costelloleda, Dacromya, Eleganuculana, Ezonuculana, Hilgardia, Indonuculana, Ledella, Ledellinae, Litorhadia, Multidentata, Nuculana, Nuculaninae, Orthoyoldia, Phestia, Polidevcia, Poroleda, Poroledidae, Praeportlandia, Propeleda, Saccella, Scissuladrana, Spineilo, Veteranella, Veteranellinae, Clidophorus
Subtaxa: Mesosaccella partimstriata, Mesosaccella perdita, Mesosaccella rogovi, Mesosaccella toddi
Ecology: facultatively mobile infaunal deposit feeder-suspension feeder