| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Agnostus tardus
Taxonomy
Battus tardus was named by Barrande (1846).
It was recombined as Trinodus tardus by Barrande (1846) and Kielan (1960); it was recombined as Arthrorhachis tarda by Hall and Corda (1847) and Ahlberg (1989); it was recombined as Agnostus tardus by Barrande (1852) and Raymond (1925); it was recombined as Arthrorhachis tardus by Hoel (1999).
It was recombined as Trinodus tardus by Barrande (1846) and Kielan (1960); it was recombined as Arthrorhachis tarda by Hall and Corda (1847) and Ahlberg (1989); it was recombined as Agnostus tardus by Barrande (1852) and Raymond (1925); it was recombined as Arthrorhachis tardus by Hoel (1999).
Sister species lacking formal opinion data
Synonyms
|
Synonymy list
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
†Agnostus tardus Barrande 1846
show all | hide all
Diagnosis
No diagnoses are available