Cephalopoda - Ammonitida - Eoderoceratidae
Alternative combinations: Epideroceras bispinatum ancyrense, Microderoceras bispinatum ancyrense
Full 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
Belongs to Eoderoceras according to B. A. Zaitsev and A. P. Ippolitov 2023
See also Alkaya and Meister 1995 and Bremer 1965
Sister taxa: Eoderoceras armatum, Eoderoceras bispinatum, Eoderoceras bispinigerum, Eoderoceras hastatum, Eoderoceras praecursor, Eoderoceras tardecrescens, Microderoceras (Eoderoceras) birchiades
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 40.6
Distribution:
• Jurassic of Turkey (3 collections), Ukraine (1)
Total: 4 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.