†subfamily Xiphodolamiinae Glükman 1964 (elasmobranch)
Chondrichthyes - Odontaspidida - Lamiostomatidae
Alternative spelling: Xiphodolamiidae
Full reference: L. S. Glükman. 1964. Class Chondrichthyes, cartilaginous fishes. Subclass Elasmobranchii (sharks). In D. V. Obruchev (ed.), Fundamentals of Paleontology. Vol. XI. Agnatha, Pisces. Izdatel'stvo "Nauka", Moscow 292-352
Parent taxon: Lamiostomatidae according to J. Herman 1977
See also Glükman 1964 and Nelson et al. 2016
Sister taxon: Lamiostomatinae
Subtaxa: Xiphodolamia
Ecology: nektonic carnivore
Distribution:
• Miocene of Japan (1 collection), United States (1: New Jersey)
• Eocene of Angola (1), Egypt (1), Germany (1), Jordan (1), Togo (1), United States (1: New Jersey), Western Sahara (1)
Total: 9 collections including 10 occurrences