Orthopedic Foundation for Animals seizures for Standard Poodles through an exclusive agreement with the University of Missouri. The OFA has the largest fully searchable online canine health database in the world, with over 1,000,000 records. Each dog (or cat) who has ever had an OFA certification issued can be searched by name, part of name, or registration number. Results automatically include all OFA certifications for that dog, plus sire, dam, siblings, half-siblings, and offspring. Orthopedic Foundation for Animals The Orthopedic Foundation for Animals (OFA) is a not-for-profit organization based in Columbia, Missouri that aims to research and prevent orthopedic and hereditary diseases in companion
Felidae Adult tigers actually display elongated rosettes that now appear as stripes. Adult lions seem to lack any distinctive markings altogether. Both juvenile tigers and lions, however, display partial rosettes. This ancestral character state appears only during these early stages, supporting the notion that ontogeny reflects phylogeny. The rosette patterns found on snow leopards, jaguars, and leopards all have a common origin. Fossil occurrences indicate that the Felidae arrived in North America about 10 million years later than the Canidae, and about 20 million years later than the Ursidae and the Nimravidae. Traditionally, five subfamilies have been distinguished within the Felidae