This is a caudal vertebra from the middle of the tail of an ostrich, LACM Bj342: {.aligncenter .size-full .wp-image-8259 loading=“lazy” attachment-id=“8259” permalink=“http://svpow.com/2013/04/10/crazy-pneumatic-ostrich-caudal/ostrich-caudal-composite-2/” orig-file=“https://svpow.files.wordpress.com/2013/04/ostrich-caudal-composite1.jpeg” orig-size=“4338,3469” comments-opened=“1”