✦ LIBER ✦
Partial skull of Late Cretaceous durophagous shark, Ptychodus occidentalis (Elasmobranchii: Ptychodontidae), from Nebraska, U.S.A.
✍ Scribed by Shimada, Kenshu; Rigsby, Cynthia K.; Kim, Sun H.
- Book ID
- 111887700
- Publisher
- Bioone
- Year
- 2009
- Tongue
- English
- Weight
- 863 KB
- Volume
- 29
- Category
- Article
- ISSN
- 0272-4634
No coin nor oath required. For personal study only.