Matskási István (szerk.): A Magyar Természettudományi Múzeum évkönyve 80. (Budapest 1988)

Pálfy, J.: Middle Triassic rhynchonellids from the Balaton Highland (Transdanubian Central Range, Hungary)

0.65 Fig 7 Costirhynchopsis mentzeli (BUCH, 1843) : a series of 13 transverse sections through the posterior part of a specimen from Aszófő. Original length 7.9 mm. The crura persisted to 1.7 mm. from the posterior end of the shell. W(mm) 15 10 H 5 A W • * • L(mm) 10 15 Fig 8 Scatter-diagram of relationship of width to length in Caucasorhynchia altaplecta (BÖCKH, 1872), based on measurements of 25 specimens from Felsőörs. "o" marks the holotype.