Chesapecten jeffersonius is the fossilized form of an extinct scallop, which lived in the early Pliocene epoch between four and five million years ago... 3 KB (225 words) - 15:20, 24 March 2024 |
north as Delaware. One species of Chesapecten, Chesapecten jeffersonius, is the state fossil of Virginia. Chesapecten was the first genus of North American... 7 KB (578 words) - 19:50, 5 April 2023 |
Type Symbol Year Image Fossil Chesapecten jeffersonius 1993 Rock Nelsonite 2016... 15 KB (683 words) - 21:31, 10 November 2023 |
calvertensis – or unidentified comparable form Cerithium †Chesapecten †Chesapecten jeffersonius – or unidentified comparable form Cliona Glossus †Glossus... 4 KB (265 words) - 13:47, 23 September 2023 |
tamiamiensis †Chesapecten †Chesapecten decemnarius †Chesapecten jeffersonius †Chesapecten madisonius †Chesapecten middlesexensis †Chesapecten palmyrensis... 337 KB (15,721 words) - 12:58, 2 January 2024 |