Hyotissa semiplana

In this article we are going to explore the fascinating world of Hyotissa semiplana, a topic that has captured the attention of people of all ages and interests. From his impact on society to his relevance in history, Hyotissa semiplana has left an indelible mark on popular culture. Over the next few lines, we will examine in depth all facets of Hyotissa semiplana, from its origins to its evolution today. Regardless of whether you are passionate about the subject or simply want to learn more about it, this article will provide you with a complete and enriching insight into Hyotissa semiplana.

Hyotissa semiplana
Temporal range:
Fossil shells of Hyotissa semiplana from Maastrichtian age, on display at Galerie de paléontologie et d'anatomie comparée in Paris
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Bivalvia
Order: Ostreida
Family: Gryphaeidae
Genus: Hyotissa
Species:
H. semiplana
Binomial name
Hyotissa semiplana
(de Sowerby, 1825)
Synonyms
  • Pycnodonte semiplana

Hyotissa semiplana is an extinct species of large saltwater oysters, a fossil marine bivalve mollusk in the family Gryphaeidae, the foam oysters[1]

Description

Fossil shells of Hyotissa semiplana can reach a diameter of about 60 millimetres (2.4 in).[2] They have thick-walled valves, with rough, nodose surface.[3][4]

Distribution

Fossils of this species have been found in the Campanian-Maestrichtian of Poland, in the Santonian-Maestrichtian of Europe and North Africa and in the Campanian of South India.[3][5]

References