Procephalaspis

Procephalaspis is an extinct genus of jawless fish.

Procephalaspis
Temporal range: Silurian
Scientific classification
Kingdom:
Animalia
Phylum:
Chordata
Class:
Cephalaspidomorphi
Order:
†Thyestiida
Genus:
†Procephalaspis

References
    • Telling the Evolutionary Time: Molecular Clocks and the Fossil Record (Systematics Association Special Volume) by Philip C J Donoghue and M. Paul Smith (page 227)


    This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.