Pterobranchia - Graptoloidea - Phyllograptidae
Alternative spelling: Tetragraptus (Paratetragraptus)
Parent taxon: Phyllograptidae according to A. H. M. Vandenberg 2017
Sister taxa: Corymbograptus, Harrisgraptus, Pendeograptus, Phyllograptus, Pseudophyllograptus, Tetragraptus, Tshallograptus
Subtaxa: Paratetragraptus approximatus
Type: Tetragraptus approximatus
Ecology: passively mobile planktonic suspension feeder
Distribution:
• Arenig of Australia (3 collections), Canada (12: Newfoundland and Labrador, Yukon)
• Arenigian of Argentina (1)
• Ordovician of Argentina (2), Australia (1), Morocco (2), the Russian Federation (3)
• Canadian of United States (1: Nevada)
Total: 25 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.