a characteristic present in an ancestral species and shared exclusively (in more or less modified form) by its evolutionary descendants
the study of skulls of this primitive reptile has led to the discovery of numerous synapomorphies with turtles

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Connections NYT: Hints For Today's Puzzle, Tue, Jan 13

NYT Strands Today - Hints, Spangram & Answers for January 13

Today’s Wordle Answer Jan 13 #1669- NYT Wordle Hints & Updates

Today's NYT Pips Hints & Answers

Today's NYT Capture Hints & Answers

NYT Mini Crossword Answers Today - The Mini for Jan 13 Solved