Las Plantas Formation
45 distinct taxa, from 55 fossil occurrences the Paleobiology Database records under this name, spanning 458–453 Mya.
San Juan · AR
45 taxa · 55 fossils · 458–453 MyaFiled under the Trapiche Group.
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3 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Bicuspina
- Acrotreta calabozoi
- Anomaloglossa
- Campylorthis
- Foveola
- Oanduporella
- Oepikoides
- Tissintia
- Trigonodictya
- Amphilichas
- Anchoramena
- Anchoramena cristata
- Argentinodictya
- Batostoma lanensis
- Batostoma sheldonensis
- Bystromena
- Bythopora
- Camerella
- Ceramoporidae
- Chasmatopora
- Climacograptus
- Constellaria varia
- Dekayia
- Dicellograptus
- Dicranograptus
- Dinorthis
- Diploclema
- Enallopora
- Encrinurus
- Guandacolithus
- Hallopora
- Homotrypa
- Illaenus
- Modiolopsis
- Nemagraptus
- Orthograptus
- Parvohallopora
- Prasopora
- Protomya
- Pseudobasilicus
The 40 most often recorded, of 45.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.