Crown group (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Crown group" in English language version.

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amazon.com

  • Hennig, W. (1969). Die Stammesgeschichte der Insekten (in German). Frankfurt am Main: Waldemar Kramer. ASIN B0000EGSML. OCLC 1612960.

archive.org

bbc.co.uk

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  • Czaplewski, Terry A. Vaughan, James M. Ryan, Nicholas J. (2000). Mammalogy (4th ed.). Fort Worth: Brooks/Cole Thomson Learning. p. 61. ISBN 003025034X. Retrieved 27 July 2013. From a cynodont ancestry, the stem mammals arose in the late Triassic, slightly after the first appearance of dinosaurs{{cite book}}: CS1 maint: multiple names: authors list (link)

bris.ac.uk

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worldcat.org

  • Hennig, W. (1969). Die Stammesgeschichte der Insekten (in German). Frankfurt am Main: Waldemar Kramer. ASIN B0000EGSML. OCLC 1612960.
  • Jefferies, R.P.S. (1979). "The Origin of Chordates — A Methodological Essay". In House, M.R. (ed.). The Origin of Major Invertebrate Groups. London; New York: Academic Press for The Systematics Association. pp. 443–447. ISBN 0123574501. OCLC 767789225.
  • Donoghue, Philip C. J. (2005). "Saving the stem group—a contradiction in terms?". Paleobiology. 31 (4): 553. doi:10.1666/04028.1. ISSN 0094-8373. S2CID 198156530.

zenodo.org