| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Grammysia bisulcata
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
G. abbrevetia, G. alveata, G. amygdalinus, G. baini, G. bellatula, G. bicarinata, G. campestris, G. catilloides, G. catolloides, G. cingulata, G. communis, G. constricta, G. corrugata, G. deornata, G. elliptica, G. fontinalis, G. G. welleri, G. lerichei, G. nodocosta, G. nodocostata, G. obliqua, G. obsoleta, G. ovata, G. praecursor, G. rara, G. scaphuloides, G. sylvanensis
Synonymy list
No taxonomic opinions are available
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
No ecological data are available
Age range: Givetian or 387.95000 to 382.31000 Ma
Collections (18 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Givetian | USA (Ohio) | Grammysia bisulcata (38457 38458 76557 76565) | |
| Givetian | USA (New York) | Grammysia bisulcata (86336 89886 89888 89891 89919 89927 89941 89959 89962 89970 90844 96342 111443 111640) |