| LC control no. | sh 97008559 |
|---|---|
| LC classification | QE868.I25 |
| Topical heading | Ichthyostega |
| See also | Ichthyostegidae |
| Found in | Jarvik, E. The Devonian tetrapod Ichthyostega, C1996: p. 7 (genus Ichthyostega, family Ichthyostegidae, order Ichthyostegalia) Carroll vert. paleon.: p. 612 (Ichthyostega, Upper Devonian Greenland, family Ichthyostegidae, order Ichthyostegalia, subclass Labyrinthodontia) Mayr, H. A guide to fossils, c1992: p. 184 (Ichthyostega; class Amphibia) Zoological record, Nov. 5, 1997 (Ichthyostega, Ichthyostegalia, Labyrinthodontia, Amphibia) Pinna, G. Illustrated encyc. of fossils, c1990: p. 196 (Ichthyostega, the oldest known amphibian) |
 |  |  |