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Yakacik Valley, Ankara Province, Turkey

Lat/Long (Decimal)40.0642,32.7766
Co-ordinates Derivationbased on nearby landmark
Mindat.org Region (for given coordinates)Ankara Province, Turkey

Collections

CollectionReferenceStratigraphic NameCommentsLithologyAge
Yakacik ValleyAger D. V. (1959)The ammonites collected by the author were examined by Dr. M. K. Howarth of the British Museum (Natural History). He identified Coroniceras cf. C. rotiforme (J. de C. Sowerby) and Phylloceras alontinum (Gemmellaro), both indicative of the C. bucklandi zone, from the east side of the valley, and Eoderoceras cf. E. armatum (J. Sowerby), indicative of the raricostatum zone from the west side. Several of the brachiopod species, however, were found on
both sides of the valley, and it seems probabl
"limestone"199.3 - 190.8 Ma
Early Jurassic

Recorded Fossils

Accepted NameHierarchyAge
Holcorhynchia yakacikensis
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Norellidae : Holcorhynchia : Holcorhynchia yakacikensis199.3 - 190.8 Ma
Early Jurassic
Homoeorhynchia acuta
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchonellidae : Homoeorhynchia : Homoeorhynchia acuta199.3 - 190.8 Ma
Early Jurassic
Piarorhynchia juvenis
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Rhynchonellidae : Piarorhynchia : Piarorhynchia juvenis199.3 - 190.8 Ma
Early Jurassic
Cirpa kiragliae
species
Animalia : Brachiopoda : Rhynchonellata : Rhynchonellida : Wellerellidae : Cirpa : Cirpa kiragliae199.3 - 190.8 Ma
Early Jurassic
Spiriferina sp.
genus
Animalia : Brachiopoda : Rhynchonellata : Spiriferinida : Spiriferinidae : Spiriferina199.3 - 190.8 Ma
Early Jurassic
Linguithyris aspasia
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Nucleatidae : Linguithyris : Linguithyris aspasia199.3 - 190.8 Ma
Early Jurassic
Aulacothyris sp.
genus
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Aulacothyris199.3 - 190.8 Ma
Early Jurassic
Aulacothyris anatolica
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Aulacothyris : Aulacothyris anatolica199.3 - 190.8 Ma
Early Jurassic
Cincta numismalis
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Cincta : Cincta numismalis199.3 - 190.8 Ma
Early Jurassic
Zeilleria (Zeilleria) indentata
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Zeilleria : Zeilleria (Zeilleria) indentata199.3 - 190.8 Ma
Early Jurassic
Zeilleria lycetti
species
Animalia : Brachiopoda : Rhynchonellata : Terebratulida : Zeilleriidae : Zeilleria : Zeilleria lycetti199.3 - 190.8 Ma
Early Jurassic
Coroniceras rotiforme
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Arietitidae : Coroniceras : Coroniceras rotiforme199.3 - 190.8 Ma
Early Jurassic
Eoderoceras armatum
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Eoderoceratidae : Eoderoceras : Eoderoceras armatum199.3 - 190.8 Ma
Early Jurassic
Calliphylloceras alontinum
species
Animalia : Mollusca : Cephalopoda : Ammonoidea : Phylloceratidae : Calliphylloceras : Calliphylloceras alontinum199.3 - 190.8 Ma
Early Jurassic

References

Ager D. V. (1959) Lower Jurassic Brachiopods From Turkey, Journal of Paleontology 33 6, 1018-1028
Ager D. V. (1962) , A Monograph of the British Liassic Rhynchonellidae, Part III, 85-136
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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