Basic info | Taxonomic history | Classification | Included Taxa |
Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Crepidacanthidae
Taxonomy
Crepidacanthidae was named by Levinsen (1909). It is extant. Its type is Crepidacantha.
It was assigned to Ascophora by Brown (1952) and Bassler (1953).
It was assigned to Ascophora by Brown (1952) and Bassler (1953).
Subtaxa
Crepidacantha (type genus), Pachycraspedon
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.
Fm. Crepidacanthidae Levinsen 1909
show all | hide all
hide
†Crepidacantha parvipora Canu and Bassler 1930
Crepidacantha poissonii Audouin 1826
Crepidacantha poissonii crinispina Levinsen 1909
Crepidacantha zelanica Canu and Bassler 1929
G. †Pachycraspedon
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|
||||
|
|
||||
Source: o = order, c = class, uc = unranked clade | |||||
References: Nesnidal et al. 2013, Smith et al. 2006 |
Age range
Maximum range based only on fossils: base of the Altonian to the top of the Holocene or 19.00000 to 0.00000 Ma
Minimum age of oldest fossil (stem group age): 15.9 Ma
Minimum age of oldest fossil (stem group age): 15.9 Ma
Collections (11 total)
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Altonian | New Zealand | Crepidacantha crinispina (173830) | |
Zanclean | Portugal | Crepidacantha sp. (152330) | |
Pliocene | New Zealand | Crepidacantha crinispina (173737) Crepidacantha crinispina, Crepidacantha zelanica (173740) Crepidacantha zelanica (173738 173739) | |
Castlecliffian | New Zealand | Crepidacantha crinispina (173734) | |
Holocene | USA (Florida) | Crepidacantha poissoni (97610) Crepidacantha poissoni, Crepidacantha sp. (97607 97608) Crepidacantha sp. (97609) |