FIG. 19. Upper second molars (M2) of Pseudantechinus macdonnellensis (A, AMNH 196786 [left M2 in labioocclusal view]) and Caenolestes caniventer (B, BMNH1954.302 [right M2 in lingual view and reversed]). General features of upper molar crown morphology discussed in the text are illustrated, as are characters 134, 135, 140, 141, 143, and 144 (see main text for description of these characters and character states), as follows: Pseudantechinus 134(1), 135(0), 140(3), 141(0), 143(0), 144(0); Caenolestes 134(0), 135(1), 140(-), 141(0), 143(1), 144(0). Abbreviations: mec, metacone; mecl, metaconule; pac, paracone; prc, protocone; stB, stylar cusp B; stD, stylar cusp D. Teeth are not shown to the same scale.

Published as part of Beck, Robin M.D., Voss, Robert S. & Jansa, Sharon A., 2022, Craniodental Morphology And Phylogeny Of Marsupials, pp. 1-353 in Bulletin of the American Museum of Natural History 2022 (457) on page 136, DOI: 10.1206/0003-0090.457.1.1, http://zenodo.org/record/6971356