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Gracias

Formation	Gracias
Age:	23.0 - 5.3 Ma Miocene
Interval	Miocene
Number of Collections	8
Number of Occurrences	28

Recorded Sample Locations

Location	Region	Stratigraphic Name
El Carrizal	Dolores Hidalgo Municipality, Guanajuato, Mexico	Gracias
Las Culebras	Lempira Department, Honduras	Gracias
Rio Campuca	Gracias, Lempira Department, Honduras	Gracias

Associated Units

Stratigraphic Name	Age	Lithology	Occurrence Records
Rancho Viejo Beds	4.90 - 1.80 Ma Cenozoic	claystone/sandstone, claystone/ash, claystone	100

Recorded Fossils

Accepted Name	Type	Hierarchy	Age
Procamelus grandis species	7	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Procamelus : *Procamelus grandis*	23.03 - 5.333 Ma Miocene
Protolabis heterodontus species	7	Animalia : Chordata : Mammalia : Artiodactyla : Camelidae : Protolabis : *Protolabis heterodontus*	23.03 - 5.333 Ma Miocene
Pseudoceras skinneri species	7	Animalia : Chordata : Mammalia : Artiodactyla : Gelocidae : Pseudoceras : *Pseudoceras skinneri*	23.03 - 5.333 Ma Miocene
Prosthennops serus species	7	Animalia : Chordata : Mammalia : Artiodactyla : Tayassuidae : Prosthennops : *Prosthennops serus*	23.03 - 5.333 Ma Miocene
Borophagus secundus species	7	Animalia : Chordata : Mammalia : Carnivora : Canidae : Borophagus : *Borophagus secundus*	23.03 - 5.333 Ma Miocene
Calippus hondurensis species	7	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Calippus : *Calippus hondurensis*	23.03 - 5.333 Ma Miocene
Cormohipparion ingenuum species	7	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : Cormohipparion : *Cormohipparion ingenuum*	23.03 - 5.333 Ma Miocene
Neohipparion sp. genus	6	Animalia : Chordata : Mammalia : Perissodactyla : Equidae : *Neohipparion*	23.03 - 5.333 Ma Miocene
Rhinocerotidae family	5	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae	23.03 - 5.333 Ma Miocene
Teleoceras sp. genus	6	Animalia : Chordata : Mammalia : Perissodactyla : Rhinocerotidae : *Teleoceras*	23.03 - 5.333 Ma Miocene
Rhynchotherium blicki species	7	Animalia : Chordata : Mammalia : Proboscidea : Gomphotheriidae : Rhynchotherium : *Rhynchotherium blicki*	23.03 - 5.333 Ma Miocene

References

Olson E. C., McGrew P. O. (1941) Mammalian fauna from the Pliocene of Honduras, Bulletin of the Geological Society of America 52, 1219-1244

Webb S. D., Perrigo S. C. (1984) Late Cenozoic Vertebrates from Honduras and El Salvador, Journal of Vertebrate Paleontology 4 2, 237-254

Hulbert, Jr. R. C. (1988) Calippus and Protohippus (Mammalia, Perissodactyla, Equidae) from the Miocene (Barstovian-early Hemphillian) of the Gulf Coastal Plain, Bulletin of the Florida State Museum, Biological Sciences 32 3, 221-340

Hulbert, Jr. R. C. (1988) Cormohipparion and Hipparion (Mammalia, Perissodactyla, Equidae) from the Late Neogene of Florida, Bulletin of the Florida State Museum, Biological Sciences 33 5, 229-338

Alroy J. (2002) Synonymies and reidentifications of North American fossil mammals

Data courtesy of: PBDB: The Paleobiology Database, Creative Commons CC-BY licenced. , GBIF: the Global Biodiversity Information Facility, various licences, iDigBio, various licences, and EOL: The Encyclopedia of Life (Open Data Public Domain). Because fossils are made of minerals too!

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