27
Xing L, O’Connor JK, McKellar RC, Chiappe LM, Tseng K, Li G, Bai M (2017) A midCretaceous enantiornithine (Aves) hatchling preserved in Burmese amber with unusual plumage. Gondwana Res 49:264–277
Zangerl R, Case GR (1976) Cobelodus aculeatus (Cope) an anacanthous shark from Pennsylvanian
Black Shales of North America. Palaeontogr Abt A 154:107–157
Zhu Q, Hastriter MW, Whiting MF, Dittmar K (2015) Fleas (Siphonaptera) are Cretaceous, and
evolved with Theria. Mol Phylogenet Evol 90:129–139
1 Parasites of Fossil Vertebrates: What We Know and What Can We Expect…