Antigyroceras

Antigyroceras , named by Barskov, 1972, is a nautiloid genus in the order Discosorida, known from central Asia, that lived during Late Silurian and Early Devonian times. It is contemporary with the discosorid Endoplectoceras

Antigyroceras

Antigyroceras , named by Barskov, 1972, is a nautiloid genus in the order Discosorida, known from central Asia, that lived during Late Silurian and Early Devonian times. It is contemporary with the discosorid Endoplectoceras