†Immunitoceras immunitum Stoyanow 1949 (ammonite)
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Cephalopoda - Ammonitida - Acanthohoplitidae
Full reference: A. Stoyanow. 1949. Lower Cretaceous stratigraphy in southeastern Arizona. Geological Society of America Memoir 38:1-156
Belongs to Immunitoceras according to E. Robert et al. 2018
See also Stoyanow 1949
Sister taxa: Immunitoceras trinitensis, Immunitoceras umbilicostatus
Type specimen: 92563
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of Mexico (4 collections), United States (1: Arizona)
Total: 5 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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