Species

Didymograptus geometricus (Törnquist, 1901)

Current taxon already exists. See initial taxon Baltograptus geometricus

Taxon ID: 10452
Fossil group: Graptolithina
Belongs to: Didymograptus
Other version of taxon: Baltograptus geometricus
Stratigraphic range: Lower Ordovician (within ca. 485.4 – 470.0 million years)
Selection of related publications
Kaljo, D. 1974. On graptolite zones of Tremadoc and Arenig of Pribaltic and Moscow syneclises. Graptolites of the USSR, pp. 31-36. Nauka.
Classification
Organism groupBiota
KingdomAnimalia
PhylumHemichordata
ClassPterobranchia
SubclassGraptolithina
OrderGraptoloidea
SuborderDichograptina
FamilyDidymograptidae
GenusDidymograptus
Speciesacutus
artus
bifidus
broggeri
cinereus
decens
ensjoensis
extensus
flexilis
geminus
geometricus
goldschmidti
gracilis
grandis
holtedahli
kreklingensis
leptograptoides
minutus
murchisoni
opimus
oscillatoris
pakrianus
primigenius
propinquus
protoindentus
rigoletto
serpens
slemmestadi
spinulosus
stensbergensis
undulatus
vicinatus
References based on distribution