What is "plagiochasma"

Plagiochasma is a liverwort genus in the family Aytoniaceae.

Plagiochasma may refer to:

• Plagiochasma (echinoderm), an extinct echinoderm genus in the family Pygaulidae
• Plagiochasma (plant), a plant genus in the family Aytoniaceae

Plagiochasma is an extinct echinoderm genus in the family Pygaulidae.

Species includes:

• Plagiochasma olfersii (L. Agassiz, 1836); Hauterivian, Early Cretaceous of France and Switzerland
• Plagiochasma faringdonense (Wright, 1875); Lower Greensand, Upper Aptian, Early Cretaceous of UK
• Plagiochasma cruciferum (Morton, 1830); Paleocene of Denmark, Belgium, The Netherlands, Trinidad and the United States.
• Plagiochasma texanum Smith & Rader, 2009; Lower Albian, Texas, USA