Definition of Keyserensis. Meaning of Keyserensis. Synonyms of Keyserensis

- Spirifer is a genus of marine brachiopods belonging to the order Spiriferida and family Spiriferidae. Species belonging to the genus lived from the Middle...
- species †Buthotrephis †Buthotrephis gracilis Bythocypris †Bythocypris keyserensis †Bythocypris phaseolina Contents A B C D E F G H I J K L M N O P Q R...
- using admittedly obsolete nomenclature †Spirifer corallinensis †Spirifer keyserensis †Spirifer mackenzicus †Spirifer vanuxemi †Stigmaria †Tentaculites †Tetracystis...
- parva †Cuneocorbula †Cuneocorbula subengonata Cushmanidea †Cushmanidea keyserensis †Cushmanidea pa**** †Cushmanidea serangodes Cuspidaria †Cuspidaria attenuata...