#cyrtograptus

[ppaleoartistgallery]

#Paleostream 14/03/2026

results of this week's #Paleostream flocking

today we sketched Tusciziphius, Cyrtograptus, Callawayia, and Doryaspis

[palaeopedia]

The Cyrtograptus (1867)

Phylum : Hemichordata Class : Graptolithina Order : Graptoiloidea Suborder : Virgellina Family : Monograptidae Genus : Cyrtograptus Species : C. murchisoni, C. egregius, C. rigidus, C. centrifugus, C. sakmaricus, C. kriki, C. lundgreni, C. ellesi, C. symmetricus

Silurian (430 Ma)

Oceans worldwide (map)