Home > Term: conulariida
conulariida
A group of extinct invertebrate organisms normally having an elongate, four-sided pyramidal exoskeleton of calcium phosphate composition. Due to poor preservation of key biological structures, the evolutionary affinities and classification of conulariids are uncertain; however, they are often regarded as an unusual group of cnidarians.
- Jenis Kata: noun
- Industri / Domain: Sains
- Kategori: Sains secara umum
- Company: McGraw-Hill
0
Penulis
- Francisb
- 100% positive feedback