Kaszab Zoltán (szerk.): A Magyar Természettudományi Múzeum évkönyve 70. (Budapest 1978)

Vörös, A.: Viallithrys gen. n. (Terebratulida, Brachiopoda) from the Mediterranean Lower Jurassic

crura and the valve floor. Here, they follow the outer rim of the dorsal adductor muscle impressions. Beyond the field of the muscle scars they become free of the valve and unite dorsally but remain attached to the loop. The whole structure ends in a small, sometimes Fig. 4. Transverse serial sections of Viallithyris gozzanensis (PARONA). Carixian (Ibex Zone); Kericser, near village Lókút, Bakony Mts., Hungary. The brachidium persisted to 9.6 mm from the posterior end of the shell. Original length of specimen 27.8 mm. Hung. Geol. Inst., J. 9178. X2.5 5 Természettudományi Múzeum Évkönyve 1978.