| Portal of Graptolites and Pterobranchs sponsored by "M.M. PLUS M." SZTANDARY |
|||||||||||||||||
| Graptolite Net | Graptolites & Graptoliters | Evolution of Graptolites | Rhabdopleuroidea | Cephalodiscoidea |
|||||||||||||||||
| Callograptus indianensis Erdtmann & Adams, 1975 |
|||||||||||||||||
| Class Graptolithoidea (= Graptolithina + Pterobranchia), Order Dendroidea, Family Dendrograptidae |
|||||||||||||||||
| Diagnosis. - "Rhabdosome flabellate, straight primary stipe, closely alternating lateral branching of secondary stipes, higher order branching as dichotomous bifurcations. Stipes are thick throughout but taper abruptly at distal ends. Dissepiments are rarely observed and occur only between third- and fourth-order stipes. Sicula and thecae unknown." Erdtmann & Adams 1975, pp. 342-343. |
|||||||||||||||||
| Distribution. - C. indianensis is known from the Mississippian (late Osagean) of Indiana, USA. |
|||||||||||||||||
| HOLOTYPE |
|||||||||||||||||
| From Erdtmann & Adams, 1975 |
|||||||||||||||||
| References: Erdtmann, B.-D. & Adams, R.L. 1975. Callograptus indianensis n.sp.; the latest North American Graptolite from the Mississippian (late Osagean) of Indiana. - Journal of Paleontology 49, 2, 340-345. |
|||||||||||||||||
| Graptolite Net edited by Piotr Mierzejewski, the Count of Calmont and Countess Maja Anna Korwin-Kossakowska 2002-2004 |
|||||||||||||||||
| The latest North American graptolite |
