Welcome to the Treatise on Invertebrate Paleontology!
Please enter a genera name to retrieve more information.
Neoglyptograptus
Classification
Phylum:
Hemichordata
Class:
Pterobranchia
Order:
Graptoloidea
Superfamily:
Neograptina
Family:
Uncertain
Formal Genus Name and Reference:
Neoglyptograptus Rickards & OTHERS, 1995, p. 26
Type Species:
*N. sussmilchi, OD
Images
(Click to enlarge in a new window)
Fig. 282,2. *N. sussmilchi, holotype, AMF 81743 (G4/3440), Locality G4, New South Wales, Australia, scale bar, 1 mm (Rickards & others, 1995, fig. 18c).
Synonyms
Geographic Distribution
Australia
Age Range
Beginning Stage in Treatise Usage:
Silurian (Wenlock (Homerian, Colonograptus ludensis Biozone))
Beginning International Stage:
Homerian
Fraction Up In Beginning Stage:
0
Beginning Date:
430.62
Ending Stage in Treatise Usage:
Silurian (Wenlock, Homerian, Colonograptus ludensis Biozone)
Ending International Stage:
Homerian
Fraction Up In Ending Stage:
0
Ending Date:
426.74
Description
Small, biserial, strongly alternating thecae having flowing sigmoidal curvature, strongly introverted thecal apertures, pronounced lateral excavations, thickened rims, possibly aseptate distally, fusellum possibly reduced proximally
References
Museum or Author Information
Classification
Phylum:
Hemichordata
Class:
Pterobranchia
Order:
Graptoloidea
Superfamily:
Neograptina
Family:
Uncertain
Formal Genus Name and Reference:
Neoglyptograptus Rickards & OTHERS, 1995, p. 26
Type Species:
*N. sussmilchi, OD
Images
(Click to enlarge in a new window)
Fig. 282,2. *N. sussmilchi, holotype, AMF 81743 (G4/3440), Locality G4, New South Wales, Australia, scale bar, 1 mm (Rickards & others, 1995, fig. 18c).
Synonyms
Geographic Distribution
Australia
Age Range
Beginning Stage in Treatise Usage:
Silurian (Wenlock (Homerian, Colonograptus ludensis Biozone))
Beginning International Stage:
Homerian
Fraction Up In Beginning Stage:
0
Beginning Date:
430.62
Ending Stage in Treatise Usage:
Silurian (Wenlock, Homerian, Colonograptus ludensis Biozone)
Ending International Stage:
Homerian
Fraction Up In Ending Stage:
0
Ending Date:
426.74
Description
Small, biserial, strongly alternating thecae having flowing sigmoidal curvature, strongly introverted thecal apertures, pronounced lateral excavations, thickened rims, possibly aseptate distally, fusellum possibly reduced proximally