Environmental stress and atavism in ammonoid evolution

Eclogae Geologicae Helvetiae

Volumn 94, Issue 3, 2001, Pages 321-328

  Guex, Jean ^a  

^a UNIVERSITY OF LAUSANNE   (Switzerland)

Author keywords

Ammonites; Atavistic forms; Environmental stress; Evolutionary trends; Extinctions; Reversals

Indexed keywords

AMMONITE; CHRONOSTRATIGRAPHY; ENVIRONMENTAL STRESS; MESOZOIC; MORPHOLOGY; PHYLOGENETICS; SHELL;

AMMONOIDEA; INVERTEBRATA;

EID: 0035711943     PISSN: 00129402     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (5)

1. BATT, R.J. 1991. Sutural amplitude of ammonite shells as a paleoenvironmental indicator. Lethaia 24, 219-225.
2. CIFELLI, R. 1969. Radiation of Cenozoic planktonic Foraminifera. Syst. Zool. 18, 154-168.
3. COURTILLOT, V. 1999. Evolutionary Catastrophes. Cambridge Univ. Press, Cambridge.
4. ERBEN, H.K 1966. Über den Ursprung der Ammonoidea. Biol. Rev. 41, 641-658.
5. GRABAU, A.W. 1936. Oscillation or pulsation?. 16th Int. Geol. Congr., Washington, Report 1, 539-552.