Pachygrycia, A New Sonneratia-Like Ammonite From the Lower Cretaceous (Earliest Alrian?) of Northern Canada.
Contributors: Jeletzy, J.; Stelck, C.
Series: Paper (Geological Survey of Canada) -- 80-20
Publisher: s.n
Published: 1980
Place of publication: S.l
Language: eng
Notes: 1