22018 - Top Quality Spiny 1.47 Inch Leonaspis sp Middle Devonian Trilobite Spinosaurus teeth Finest Grade specimen

Finest Grade specimen

there is still a lot to be discovered about the paleoecology of this flying piscivorous

Alethopteridae

interdental spaces decrease posteriorly in maxillae and dentaries

†Euclastes sp

22018 - Top Quality Spiny 1.47 Inch Leonaspis sp Middle Devonian Trilobite Spinosaurus teeth Finest Grade specimenSpectacularly well detailed specimen. It has been carefully prepared during a long laboratory process. Leonaspis is a widespread genus of odontopleurid trilobite that lived from the Late Ordovician to the late Middle Devonian. Fossils of various species have been found on all continents except Antarctica. Leonaspis, Richter and Richter 1917 (trilobite) Trilobita Lichida Odontopleuridae Synonym: Acanthalomina (taxon 122150) Parent taxon: