Species
Isorthoceras heintzi (Strand, 1934)
Taxon ID: 18446
Fossiiliryhmä: Cephalopoda
Sisältyy taksoniin: Isorthoceras
Other version of taxon: Isorthoceras
Ajallinen levinneisyys: Ordovician (header.f_taxon_age_within 485.4 – 443.8 header.f_taxon_age_within_unit)
Luokittelu
| Organism group | Biota |
| Domain | Eukaryota |
| Kingdom | Animalia |
| Phylum | Mollusca |
| Class | Cephalopoda |
| Subclass | Orthoceratoidea |
| Order | Orthocerida |
| Suborder | Orthoceratina |
| Family | Proteoceratidae |
| Genus | Isorthoceras |
| Species | angelini |
| cavi | |
| curvilineatum | |
| dalecarlense | |
| elongatocinctum | |
| heintzi | |
| heroyense | |
| junceum | |
| luhai | |
| maris | |
| nikwis | |
| padisense | |
| saaremense | |
| sociale | |
| suave | |
| sylphide | |
| urdr | |
| vexilli | |
| wahlenbergi |