The Tirabuzon Formation is a geologic formation in Mexico. It preserves fossils dating back to the Neogene period, Pliocene epoch.
Fossil content The following fossils have been reported:
MammalsSanta Rosalia at Fossilworks.org
aff. Pontoporia species cf. Scaphokogia species Stenella species Balaenopterinae indeterminate Otariinae indeterminate Phocoeninae indeterminate Kogiidae indeterminate Physeteridae indeterminate
SharksCorkscrew Hill at Fossilworks.org
Carcharhinus brachylurus Carcharhinus galapagensis Carcharhinus albimarginatus Carcharhinus velox Carcharhinus limbatus Carcharhinus altimus Carcharhinus falciformis Carcharhinus obscurus Carcharhinus leucas Carcharodon carcharias Carcharodon sulcidens Galeocerdo rosaliaensis Hemipristis serra Hexanchus griseus Isurus benedeni Isurus oxyrinchus Megalodon Odontaspis acutissima Prionace glauca Rhizoprionodon longurio Sphyrna vespertina Sphyrna mokarran Sphyrna zygaena Sphyrna lewini Sphyrna media Cetorhinus species Heterodontus species Notorhynchus species Squalus species
BivalvesLoc.81/1198 at Fossilworks.org
Argopecten ventricosus Argopecten cf. callidus Argopecten mendenhalli Chagrepecten dallasi Chlamys corteziana Chlamys opuntia Euvola vogdesi Flabellipecten stearnsii Flabellipecten refugioensis Leopecten bakeri Leptopecten latiauratus Nodipecten subnodosus Patinopecten santarosaliensis Patinopecten species
See also
List of fossiliferous stratigraphic units in Mexico
References
External links