Pterograptidae

Pterograptidae is an extinct family of graptolites.

Genera

List of genera from Maletz (2014):

• †Didymograptellus <small>Cooper & Fortey, 1982</small>
• †Pseudobryograptus <small>Mu, 1957</small>
• †Pterograptus <small>Holm, 1881b</small>
• †Xiphograptus <small>Cooper & Fortey, 1982</small>
• †Yutagraptus <small>Riva, 1994</small>

References