Cephalopoda - Ammonitida - Collignoniceratidae
Alternative combination: Barroisiceras (Forresteria) forresteri
Full reference: J. B. Reeside. 1932. The Upper Cretaceous ammonite genus Barroisiceras in the United States. United States Geological Survey Professional Paper 170(B):9-21
Belongs to Forresteria according to W. J. Kennedy and C. W. Wright 1983
Sister taxa: Barroisiceras (Forresteria) basseae, Forresteria (Forresteria), Forresteria (Harleites), Forresteria pitalensis, Forresteria stantoni
Type specimen: Its type locality is East of Oak Spring, Sevier Co[Mancos Shale], which is in a Coniacian marine shale in the Mancos Shale Formation of Texas.
Ecology: fast-moving nektonic carnivore
Distribution: found only at East of Oak Spring, Sevier Co. [Mancos Shale]
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.