†Rhymmoceras gracilentum Ruzhentsev 1958 (ammonite)
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Cephalopoda - Goniatitida - Rhymmoceratidae
Belongs to Rhymmoceras according to D. Korn and M. N. Sudar 2016
See also Ruzhentsev and Bogoslovskaya 1971
Sister taxa: Rhymmoceras perlatum, Rhymmoceras spatiosum, Rhymmoceras vermiculatum
Type specimen: PIN 455/452, a shell. Its type locality is Zhaksy-Kargala River, Sample 2, which is in a Pendleian carbonate limestone in Kazakhstan.
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell diameter 19.9
Distribution:
• Carboniferous of Kazakhstan (2 collections), the Russian Federation (2), Serbia and Montenegro (2)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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