Bactroceras Holm 1898

Genus Bactroceras Holm, 1898 Type species Bactroceras avus Holm, 1898; Middle Ordovician, late Darriwilian Stage, Seby Limestone Formation; Öland, Sweden; by original designation. Diagnosis Slender, orthocones or weakly curved cyrtocones with sub-circular or circular conch cross section; apical angl...

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Bibliographic Details
Main Authors: Kröger, Björn, Pohle, Alexander
Format: Text
Language:unknown
Published: Zenodo 2021
Subjects:
Online Access:https://dx.doi.org/10.5281/zenodo.5793509
https://zenodo.org/record/5793509