Species

Didymograptus serpens Monsen, 1937

Synonyymit

1937 Didymograptus serpens n. sp. — Monsen , pp. 131, fig. 2:14,22,24,28; 11:5

Luokittelu

Organism group	Biota
Kingdom	Animalia
Phylum	Hemichordata
Class	Pterobranchia
Subclass	Graptolithina
Order	Graptoloidea
Suborder	Dichograptina
Family	Didymograptidae
Genus	Didymograptus
Species	acutus
	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