1. Almost all Basal - Ceratopsians except '' Yinlong '' and perhaps the Chaoyangsauridae were known .
2. Psittacosaurides were basal to almost all known Ceratopsians except '' Yinlong '' and perhaps the Chaoyangsauridae .

no

1. Varshamov studied in Tbilisi with Arnold Walfisz ( where he was Georgian
2. Varshamov was with Arnold Walfisz in Tbilisi ( where he studied Georgian ) .

no

1. This method requires pure arrangement and is not statistically arbitrary since manual adjustments can be made .
2. This method requires a pure arrangement and is not statistically arbitrary , since manual adjustments can be made .
yes