English Helodus Cited by user Mako001 on 11 Jun 2023 Helodus (from ἧλος helos, 'stud' and ὀδούς odoús 'tooth') is an extinct genus of cartilaginous fish from the Upper Devonian through Lower Permian.
English 2018 in paleoichthyology Cited by user 188.146.98.241 on 12 Jun 2018 This list of fossil fish described in 2018 is a list of new taxa of jawless vertebrates, placoderms, acanthodians, fossil cartilaginous fish, bony fish and other fish of…