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Cryptometoicoceras
Taxonomy
Cryptometoicoceras was named by Kennedy and Cobban (1990). Its type is Cryptometoicoceras mite.
It was assigned to Mammitinae by Kennedy and Cobban (1990), Wright et al. (1996) and Wright (1996).
It was assigned to Mammitinae by Kennedy and Cobban (1990), Wright et al. (1996) and Wright (1996).
Species
C. mite (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Cryptometoicoceras Kennedy and Cobban p. 409 |
| 1996 | Cryptometoicoceras Wright |
| 1996 | Cryptometoicoceras Wright et al. p. 173 |
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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.
G. †Cryptometoicoceras Kennedy and Cobban 1990
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†Cryptometoicoceras mite Kennedy and Cobban 1990
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| C. W. Wright et al. 1996 | Sides flat, almost smooth; conical outer ventrolateral tubercles appearing transiently at beginning of body chamber, followed by plain ribs crossing venter. |