Tirabuzon Formation

The Tirabuzon Formation is a geologic formation in Mexico. It preserves fossils dating back to the Neogene period, Pliocene epoch.

Tirabuzon Formation
Stratigraphic range: Pliocene
TypeFormation
Lithology
PrimarySiltstone, mudstone
OtherSandstone
Location
RegionBaja California
CountryMexico

Fossil content

The following fossils have been reported:

Mammals[1]
Sharks[2]
  • 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
Bivalves[3]
  • 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
gollark: Unless every other country does too.
gollark: You can't *do* that.
gollark: Nobody particularly *wants* to do it, but if you don't have a military you'll be left at a disadvantage.
gollark: It's one of those zero-sum/negative-sum things.
gollark: > less than half of people who attempt a bachelor's degree actually graduate, and the majority of those degrees don't actually help you get a jobVery late, but this seems like a USism. I think UK completion rates are 90%ish.

See also

References

  • Various Contributors to the Paleobiology Database. "Fossilworks: Gateway to the Paleobiology Database". Archived from the original on 31 July 2014. Retrieved 8 July 2014.


This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.