| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Heterophrentis simplex
Taxonomy
No taxonomic data are available
Sister species lacking formal opinion data
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 (34 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Middle Devonian | USA (Kentucky) | Heterophrentis simplex (5709) | |
| Middle Devonian | USA (Indiana) | Heterophrentis simplex (11101) | |
| Givetian | USA (Indiana) | Heterophrentis simplex (55606 55670 55717 65999 66001 66054) | |
| Givetian | USA (Michigan) | Heterophrentis simplex (38475) | |
| Givetian | USA (Ohio) | Heterophrentis simplex (38452 38453 38454 38455 38456 38457 38458 38459 38460) | |
| Givetian | Spain (Asturias) | Heterophrentis simplex (25433) | |
| Givetian | USA (New York) | Heterophrentis simplex (9379 9382 9383 9401 9402 9408 9409 9607 9609 10108 10110 10119 96209 96210 96211) |