Advertisement

C

  • Robert L. Carlton
Chapter

Abstract

a genus of ammonoids in the order Ammonitida and family Cardioceratidae. Generally about 4 inches in diameter and 2 inches wide at the aperture, it was involute and sub-globular. Holarctic distribution, Middle Jurassic.

Copyright information

© Springer Nature Switzerland AG 2019

Authors and Affiliations

  • Robert L. Carlton
    • 1
  1. 1.SalemUSA

Personalised recommendations