Definition of Madisonius. Meaning of Madisonius. Synonyms of Madisonius

- Pliocene (Lower Yorktown Formation, about 4.5 to 4.3 million years ago); and madisonius during Late Pliocene time (Upper Yorktown Formation, about 4 to 3 million...
- including Glycymeris subovata, Chesapecten jeffersonius, Chesapecten madisonius, Mercenaria tridacnoides, Panopera reflexa, Chama, Ensis, Striarca and...
- †Chesaconcavus rossi †Chesaconcavus santamaria †Chesapactern †Chesapactern madisonius †Chesapecten †Chesapecten clintonius †Chesapecten coccymelus †Chesapecten...
- †Chesacardium craticuloides †Chesacardium laqueatum †Chesapecten †Chesapecten madisonius Chionopsis †Chionopsis intapurpurea Chlamys †Chlamys kneiskerni †Chlamys...
- †Chesapecten †Chesapecten decemnarius †Chesapecten jeffersonius †Chesapecten madisonius †Chesapecten middle****ensis †Chesapecten palmyrensis Chicoreus †Chicoreus...
- Early Cretaceous (late Albian)  ****an A kalenterid bivalve. Chesapecten madisonius sarasotensis Subsp. nov Valid Waller Pliocene  United States ( Florida)...
- †Chesapecten †Chesapecten coccymelus †Chesapecten jeffersonius †Chesapecten madisonius †Chesapecten middle****ensis †Chesapecten nefrens – tentative report Chilomycterus...
- locality for species †Chesapecten †Chesapecten jeffersonius †Chesapecten madisonius †Chiasmolithus †Chiasmolithus bidens Chicoreus †Chicoreus florid**** Chione...
- coccymeus †Chesapecten covepointensis †Chesapecten jeffersonius †Chesapecten madisonius †Chesapecten monicae †Chesapecten nefrens †Chesapecten santamaria †Chesasyrinx...