HOME

Asteracanthus
ver. 1.1
Back & Forth

Upper Jurassic, Purpeck Beds, Purpeck, Dorset, England

Fin spine & Dermal denticle

20110821

---

Lissodus
ver. 1.0

---

Polyacrodontidae Glückman, 1964
Genus Lissodus Brough, 1935

Lissodus sp. 65 Mya. Dinasaur Beds, Hell Creek Formation. Harding Co. S.D.

20110901

Back & Forth

Fumio Nakagawa

HOME

J-elasmo