
Pteridosperm
UK
/ˌtɛrɪdəʊˈspɜːm/
US
/ˌtɛrɪdəˈspɜrm/

Translation pteridosperm into russian
pteridosperm
NounUK
/ˌtɛrɪdəʊˈspɜːm/
US
/ˌtɛrɪdəˈspɜrm/
Pteridosperms are an extinct group of seed plants.
Птеридоспермы — это вымершая группа семенных растений.
Definitions
pteridosperm
NounUK
/ˌtɛrɪdəʊˈspɜːm/
US
/ˌtɛrɪdəˈspɜrm/
An extinct group of seed-producing plants that are considered to be a link between ferns and seed plants, also known as seed ferns.
Fossils of pteridosperms provide valuable insights into the evolution of seed plants.