†Collignoniceras praecox Haas 1946 (ammonite)
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Cephalopoda - Ammonitida - Collignoniceratidae
Alternative combination: Prionotropis woollgari praecox
Belongs to Collignoniceras according to W. J. Kennedy et al. 2001
Sister taxa: Collignoniceras bravaisianum, Collignoniceras carolinum, Collignoniceras jorgenseni, Collignoniceras klamathensis, Collignoniceras percarinatum, Collignoniceras vermilionense, Collignoniceras woollgari, Selwynoceras mexicanum, Prionotropis hiltensis, Prionotropis caurinus
Type specimen: USNM 318219, a shell
Ecology: fast-moving nektonic carnivore
Distribution:
• Cretaceous of United States (6: Nebraska, South Dakota collections)
Total: 6 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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