[The monographic palaeontological museum of the Geological Institute in the name of A. Dzhanelidze of the Academy of Sciences of Georgia. Liassic sponges of the Dzirulsk Massif.] Akademiya Nauk Gruzii Geologicheskii Institut im A I Dzhanelidze Trudy, 79 1984: 16-18. 16 [Zoological Record Volume 121]