Kösrelik, Ankara (Jurassic of Turkey)

Where: Turkey (40.1° N, 32.9° E: paleocoordinates 38.6° N, 39.2° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pliensbachian (190.8 - 182.7 Ma)

• Described as "Lower Lias" in age (Bremer 1965)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; red marl

Size class: macrofossils

Collected by Schindewolf

• Repository: Geologisch-Paläontologischen Institut, Tübingen, Germany

Primary reference: H. Bremer. 1965. Zur Ammonitenfauna und Stratigraphie des unteren Lias (Sinemurium bis Carixium) in der Umgebung von Ankara (Türkei). Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 122(2):127-221 [A. Dunhill/B. Allen]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 218658: authorized by Alex Dunhill, entered by Bethany Allen on 25.02.2021

Creative Commons license: CC BY (attribution)

Taxonomic list

Cephalopoda
 Ammonitida - Polymorphitidae
Uptonia angusta Quenstedt 1849 ammonite
Uptonia costosa Quenstedt 1885 ammonite
Uptonia jamesoni Sowerby 1827 ammonite
"Crucilobiceras cf. submuticum" = Platypleuroceras submuticum Oppel 1856 ammonite
Platypleuroceras orbis n. sp. Bremer 1965 ammonite
Ce 1259/71 (holotype)
Gemmellaroceras cortesei Gemmellaro 1884 ammonite
"Gemmellaroceras abnorme" = Leptonotoceras abnorme Hauer 1853 ammonite
Acanthopleuroceras pseudonatrix Bremer 1965 ammonite
Tropidoceras masseanum d'Orbigny 1844 ammonite
var. galatense
Tropidoceras erythraeum Gemmellaro 1884 ammonite
 Ammonitida - Phricodoceratidae
Epideroceras aff. heberti Oppel 1856 ammonite
Coeloderoceras ponticum Pia 1913 ammonite
Coeloderoceras dubium Pia 1913 ammonite
"Epideroceras (Pseuduptonia) micromphalum" = Pseuduptonia micromphala Pia 1913 ammonite
 Ammonitida - Coeloceratidae
Coeloceras subpettos Gemmellaro 1884 ammonite
var. citocrescens
 Ammonitida - Eoderoceratidae
Microderoceras brueckneri, "Coeloderoceras praecursor" = Eoderoceras praecursor
Microderoceras brueckneri Gugenberger 1929 ammonite
"Coeloderoceras praecursor" = Eoderoceras praecursor Geyer 1886 ammonite
nov. var. galacticum, Ce 1259/48 (holotype)
 Ammonitida - Oxynoticeratidae
Radstockiceras complanosum Simpson 1855 ammonite
Radstockiceras buvignieri d'Orbigny 1844 ammonite
 Ammonitida - Echioceratidae
"Echioceras raricostatum" = Echioceras quenstedti Schafhautl 1847 ammonite
Echioceras microdiscus Quenstedt 1884 ammonite
Paltechioceras recticostatum Trueman and Williams 1925 ammonite
Paltechioceras rothpletzi Böse 1894 ammonite