Mathildiidae Dall, 1889
Key morphological features: The Mathildiidae have oval, cone shaped shells often with a high spiral. Shell ornamentation is also spiralized and they have a well developed radula, hard feeding structure.
FEEDING MODE: Carnivore
Akers, R. E. and T. J. Akers, 1997. Texas Cretaceous Gastropods. Texas Paleontology Series Number 6, Paleontology Section of the Houston Gem and Mineral Society, Houston.