GSA 2020 Connects Online

Paper No. 93-8
Presentation Time: 7:10 PM

RAIMONDICERA RAIMONDII (GABB, 1877) AND RAIMONDICERAS PLUCKERI (LISSON, 1904): TAXONOMIC STUDY


VILLASECA ROBERTSON, Andrea, Lima, 15083, Peru

Reference taxonomic collection deposited in the Paleontology Department of the Natural History Museum "Vera Alleman Haeghebaert" of the Ricardo Palma University. It consists of the identification, registration and description of thirty-two specimens of the genus Raimondiceras Spath, 1924, of which twelve were attributed to the species Raimondiceras raimondii (Gabb, 1877), fifteen to the species Raimondiceras pflückeri (Lisson, 1904) and the remaining five to Raimondiceras sp. The initial taxonomic study was based on the original publications and fossils accessible to the original authors; In addition, the identification key of the AMMONOIDEA species of the Morro Solar Group, Valanginiano-Hauteriviano de Lima, Peru was used.