База данных динозавров:

Общее количество образцов: 1365
name Hypsibema
period Cretaceous (Меловой период)
period_mya 66
url https://dinosaurpictures.org/Hypsibema-pictures
articles O. P. Hay. 1908. The fossil turtles of North America. Carnegie Institution of Washington Publication 75:1-568
B. S. Grandstaff and D. C. Parris. 1992. Alphadon (Marsupialia) and Multituberculata (Allotheria) in the Cretaceous of eastern North America. Journal of Vertebrate Paleontology 12(2):217-222
E. D. Cope. 1869. [Remarks on Eschrichtius polyporus, Hypsibema crassicauda, Hadrosaurus tripos, and Polydectes biturgidus]. Proceedings of the Academy of Natural Sciences of Philadelphia 21:191-192
points 40.3 -74.3, 34.5717 -78.4973, 35.0442 -78.2228,