![Bulletin - United States National Museum. Science. 48 BULLETIN CHEVRONS. With specimen No. 8367, U.S.N.M., there are six chevron bones preserved. Judging Largely from their relative posi- tions as found in Bulletin - United States National Museum. Science. 48 BULLETIN CHEVRONS. With specimen No. 8367, U.S.N.M., there are six chevron bones preserved. Judging Largely from their relative posi- tions as found in](https://c8.alamy.com/comp/RG8632/bulletin-united-states-national-museum-science-48-bulletin-chevrons-with-specimen-no-8367-usnm-there-are-six-chevron-bones-preserved-judging-largely-from-their-relative-posi-tions-as-found-in-the-quarry-fig-21-they-appear-to-represent-the-first-second-third-fourth-fifth-and-seventh-of-the-series-the-anterior-chevrons-of-antrodemus-valens-can-be-at-once-distinguished-from-those-of-ceraiosavrus-rmsicornis-by-their-greatly-expanded-articular-proxi-mal-ends-the-wider-antero-posteriorly-and-more-backwardly-curved-shaft-and-their-relatively-shorter-lengths-one-of-the-RG8632.jpg)
Bulletin - United States National Museum. Science. 48 BULLETIN CHEVRONS. With specimen No. 8367, U.S.N.M., there are six chevron bones preserved. Judging Largely from their relative posi- tions as found in
![The Cambridge natural history. Zoology. ctcei. ptib Fig. 2.^Lepus cuniculus. Innomiu- ate bones and sacrum, ventral aspect. acef, Acetabulmn ; il, ilinm ; isch, ischium ; oht, obturator foramen ; 2>2tb, The Cambridge natural history. Zoology. ctcei. ptib Fig. 2.^Lepus cuniculus. Innomiu- ate bones and sacrum, ventral aspect. acef, Acetabulmn ; il, ilinm ; isch, ischium ; oht, obturator foramen ; 2>2tb,](https://c8.alamy.com/comp/RG3XB8/the-cambridge-natural-history-zoology-ctcei-ptib-fig-2lepus-cuniculus-innomiu-ate-bones-and-sacrum-ventral-aspect-acef-acetabulmn-il-ilinm-isch-ischium-oht-obturator-foramen-2gt2tb-pubis-sacr-sacrum-sy-sym-physis-from-parker-and-haswells-zoology-fig-13anterior-surface-of-fourth-caudal-vertebra-of-porpoise-phlti-coena-communis-x-i-chevron-bone-m-metapophysis-s-spin-ous-process-t-transverse-process-from-flowers-osteology-inite-with-each-other-to-form-the-massive-piece-of-bone-which-constitutes-the-sacrum-of-the-adult-the-cau-RG3XB8.jpg)
The Cambridge natural history. Zoology. ctcei. ptib Fig. 2.^Lepus cuniculus. Innomiu- ate bones and sacrum, ventral aspect. acef, Acetabulmn ; il, ilinm ; isch, ischium ; oht, obturator foramen ; 2>2tb,
![taxonomy - What sauropod genera had a double row of chevron bones in the tail? - Biology Stack Exchange taxonomy - What sauropod genera had a double row of chevron bones in the tail? - Biology Stack Exchange](https://i.stack.imgur.com/OKRhj.jpg)