FIGURE 7. Comparison of oral plate architecture of <i>Camachoaster maquedensis</i> n. sp. (based on paratypes MACN-Pi 5859 and 5860) and <i>Camachoaster</i> ? <i>kewi</i> (= <i>Abertella kewi</i> Durham, 1957) (based on specimens from UCMP locality B8562, Chiapas, Mexico). Food grooves indicated by dotted lines, peristome and periproct in solid black, interambulacra shaded, scale bars 10 mm in length.
Mooi <i>et al.</i> 2018. Late Oligocene–Miocene non-lunulate sand dollars of South America: Revision of abertellid taxa and descriptions of two new families, two new genera, and a new species. <i>Zootaxa</i> 4369(3): 301–326.
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