claim: A player-coach may be responsible for playing and coaching.
evidence: Peristernia squamosa is a species of sea snail , a marine gastropod mollusk in the family Fasciolariidae , the spindle snails , the tulip snails and their allies .. Fasciolariidae. Fasciolariidae. Peristernia. Peristernia. species. species. sea snail. sea snail. gastropod. gastropod. mollusk. mollusk. family. family ( biology )