TY  - BOOK
AU  - Hess Hans; Messing Charles G & Ausich William I
TI  - Treatise on invertebrate paleontology / Part L, Mollusca 4: (Revised). Volume 4, Cretaceous ammonoidea .-978-0-9833599-1-3
SN  - 978-0-9833599-1-3
U1  - H6:(K1)   P11.3/B28170 
PY  - 2011///
PB  - Geological Society of America and The University of Kansas, USA, Kansas
ER  -