Aptychotrema massoniae is an extinct species of guitarfish, belonging to the family Rhinobatidae. Its only known fossil remains belong to the of Cenomanian age.[1]
| Aptychotrema massoniae Temporal range:
| |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Chondrichthyes |
| Subclass: | Elasmobranchii |
| Superorder: | Batoidea |
| Order: | Rhinopristiformes |
| Family: | Rhinobatidae |
| Genus: | Aptychotrema |
| Species: | †A. massoniae
|
| Binomial name | |
| †Aptychotrema massoniae Bernardez, 2002
| |
References edit
- ^ Bernárdez, E. (2002). Los dientes de seláceos del Cretácico de la depresión central asturiana. Univ. d'Oviedo: 1–476.
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