@misc{miscca5c64aa,
title   = {Cladistics and mass extinctions: the example of conulariids (cnidaria) and the end Ordovician extinction event},
author = {Van Iten, Heyo and Burkey, Mattew and Leme, Juliana de Moraes and Marques, Antonio Carlos},
year = {2017},
publisher = {Boletim de Resumos XXV Congresso Brasileiro de Paleontologia},
booktitle   = {Congresso Brasileiro de Paleontologia}
}