Doyle, Peter (2004). Understanding Fossils; an Introduction to Invertebrate Palaeontology. Chichester: John Wiley, 409pp.
Doyle, Peter (2004). Understanding Fossils; an Introduction to Invertebrate Palaeontology. Chichester: John Wiley, 409pp. 4th reprint of 1996 publication. PB in as new condition.