Table 1 in The paleoichthyofauna housed in the Coleccion Nacional de Paleontologia of Universidad Nacional Autonoma de Mexico

<p>Table 1. Remarks of outstanding Mexican species housed at the CNP-UNAM. Abbreviation: A. America; L. last occurrence; N. North America; O. oldest occurrence. The asterisk means the oldest generic occurrence.</p><table><tbody><tr><th>Taxon</th><th>Oldest or Last occurrence</th><th>First report</th><th>Apparent endemism</th></tr></tbody><tbody><tr><td>Class CHONDRICHTHYES</td><td></td><td></td><td></td></tr><tr><td>Order &dagger; HYBODONTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; HYBODONTIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Planohybodus</i> indet.</td><td></td><td>N</td><td></td></tr><tr><td>Order CARCHARHINIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family CARCHARHINIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Galeocerdo rosaliensis</i></td><td></td><td></td><td>X</td></tr><tr><td>Order RHINOPRISTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Tlalocbatos applegatei</i></td><td></td><td></td><td>X</td></tr><tr><td>Class ACTINOPTERYGII</td><td></td><td></td><td></td></tr><tr><td>Order <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>Family <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Cipactlichthys scutatus</i></td><td></td><td></td><td>X</td></tr><tr><td>Order &dagger; ASPIDORHYNCHIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; ASPIDORHYNCHIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Vinctifer ferrusquiai</i></td><td>O*</td><td></td><td>X</td></tr><tr><td>Order &dagger; PYCNODONTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; PYCNODONTIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Pycnodus</i> sp.</td><td>O</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Tepexichthys aranguthyorum</i></td><td></td><td></td><td>X</td></tr><tr><td>Division GINGLYMODI</td><td></td><td></td><td></td></tr><tr><td>Order &dagger; SEMIONOTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; SEMIONOTIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Tlayuamichin itztli</i></td><td></td><td></td><td>X</td></tr><tr><td>Family &dagger; MACROSEMIIDAE</td><td>L</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Notagogus novomundi</i></td><td></td><td></td><td>X</td></tr><tr><td>&dagger; <i>Macrosemiocotzus americanus</i></td><td></td><td></td><td>X</td></tr><tr><td>Order LEPISOSTEIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family LEPIDOTIDAE</td><td></td><td></td><td></td></tr><tr><td><i>Scheenstia</i> sp.</td><td></td><td>A</td><td></td></tr><tr><td>Family LEPISOSTEIDAE</td><td>O</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Nhanulepisosteus mexicanus</i></td><td></td><td></td><td>X</td></tr><tr><td>Division HALECOMORPHI</td><td></td><td></td><td></td></tr><tr><td>Order &dagger; IONOSCOPIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; IONOSCOPIDAE</td><td>L</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Quetzalichthys perrilliatae</i></td><td></td><td></td><td>X</td></tr><tr><td>Family &dagger; OPHIOPSIDAE</td><td>L</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Teoichthys kallistos</i></td><td></td><td></td><td>X</td></tr><tr><td>&dagger; <i>Teoichthys brevipina</i></td><td></td><td></td><td>X</td></tr><tr><td>Order AMIIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family AMIIDAE</td><td>O</td><td>A</td><td></td></tr><tr><td>&dagger; <i>Pachyamia mexicana</i></td><td>O*</td><td></td><td>X</td></tr><tr><td>Order &dagger; PHOLIDOPHORIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; PLEUROPHOLIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Pleuropholis cinerosorum</i></td><td></td><td>A</td><td>X</td></tr><tr><td>Order &dagger; ICHTHYODECTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; Ichthyodectyidae</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Unamichthys espinosai</i></td><td></td><td></td><td>X</td></tr><tr><td>Order OSTEOGLOSSIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family OSTEOGLOSSIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Phaerodus</i> indet.</td><td>O*</td><td></td><td></td></tr><tr><td>Order &dagger; CROSSOGNATHIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Michin csernai</i></td><td></td><td></td><td>X</td></tr><tr><td>Order &dagger; ELLIMMICHTHYIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family &dagger; PARACLUPEIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Paraclupea seilacheri</i></td><td></td><td>A</td><td></td></tr><tr><td>Order CLUPEIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Ranulfoichthys dorsonudum</i></td><td></td><td></td><td>X</td></tr><tr><td>Order CYPRINIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family CATOSTOMIDAE</td><td>O</td><td></td><td></td></tr><tr><td>&dagger; <i>Ictiobus aguilerai</i></td><td></td><td></td><td>X</td></tr><tr><td>Division ACANTHOPTERYGII</td><td></td><td></td><td></td></tr><tr><td>Order <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>Family <i>incertae sedis</i></td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Kelemejtubus castroi</i></td><td></td><td></td><td>X</td></tr><tr><td>Order SYNGNATHIFORMES</td><td>O</td><td></td><td></td></tr><tr><td>Family &dagger; EEKAULOSTOMIDAE</td><td></td><td></td><td></td></tr><tr><td>&dagger; <i>Eekaulostomus cuevasae</i></td><td></td><td></td><td>X</td></tr><tr><td>Order CYPRINODONTIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family GOODEIDAE</td><td>O</td><td></td><td></td></tr><tr><td>&dagger; <i>Tapatia occidentalis</i></td><td></td><td></td><td>X</td></tr><tr><td>Order PERCIFORMES</td><td></td><td></td><td></td></tr><tr><td>Family SERRANIDAE</td><td>O</td><td></td><td></td></tr><tr><td>&dagger; <i>Paleoserranus lakamhae</i></td><td></td><td></td><td>X</td></tr></tbody></table>