Pearson-1989 9 amount of white stroma; left ov. with 9 CL in graded series (size)some white stroma and smallish follicles. fetuses 8mm CR, resorbing. pelvis open 11km NNE Nahuel Huapi, Neuquen November 30 7806 M Eligmodontia typus 144 [58?] 22 16 19g Testis 6mm, epiidid tubes visible, sv 11mm. 7807 F Akodon xanthorhinus 145 52 20 13 26g Vagina open, nipples Skull only large, no milk, vagina inside 5mm diam white, not as fibrous and tough as in longipilis; uteri 3 large fetuses rt. horn, none left but left looks parous; rt ovary with 3 large pink CL, left ovary with no or possibly 1 small pink CL; pelvis wide open. The 3 fetuses 20mm CR weigh in utero weigh 4.3g. 7808 M Akodon xanthorhinus 146 55 21 15 23g t 11, epidid tubes visible, sv 16mm. Pickled UG. 7809 Large hystriognath jaw lying on the shoulder of the highway; no mandibles only other bones around. 9 km W Clemente Onelli, Rio Negro Nov. 5 7810 Lestodelphys halli from owl pellet 7811 Lestodelphys halli from owl pellet 7812 Lestodelphys halli from owl pellet 7813 Lestodelphys halli from owl pellet 7814 Lestodelphys halli from owl pellet 7815 Lestodelphys halli from owl pellet (includes ear bones) 7816 Lestodelphys halli from owl pellet 7817 Lestodelphys halli from owl pellet Lago Guillelmo, 38km SSE Bariloche, Rio Negro December 9 7818 M Akodon longipilis 158 67 26 15 20g t 4mm, sv 1mm 687 skull only 7819 M Akodon longipilis 165 70 24 16 28g vagina not open, uterus 869 skull only 0.5mm white no scars (=nullip); vagina not stout as in adults, under dissecting scope no features in ovary recognizable. Pelvis not open.