Definition of Impressimarginata. Meaning of Impressimarginata. Synonyms of Impressimarginata

- Gryphaea, one of the genera known as devil's toenails, is a genus of extinct oysters, marine bivalve mollusks in the family Gryphaeidae. These fossils...
- concretions Gryphaea Bed Bathonian coquina with s**** of Gryphaea impressimarginata, ammonites and belemnites; calcareous siltstone Corbula munda Beds...
- form †Gryphaea cymbium – or unidentified comparable form †Gryphaea impressimarginata †Gryphaea keilhaui – or unidentified comparable form †Gryphaea rockymontana...
- †Gorgosaurus libratus – type locality for species †Gryphaea †Gryphaea impressimarginata †Gryposaurus †Gryposaurus latidens – type locality for species †Gryposaurus...
- †Gryphaea †Gryphaea – type locality for species – informal †Gryphaea impressimarginata †Gryposaurus †Gryposaurus latidens – type locality for species †Gryposaurus...
- form †Gryphaea cymbium – or unidentified comparable form †Gryphaea impressimarginata †Gryphaea keilhaui – or unidentified comparable form †Gryphaea rockymontana...