-
Pragian and
Emsian stages.
There are two
known species: the type
species J.
rhenaniae from
brackish to
fresh water strata in the Rhineland, and J.
howelli from...
-
largest arthropods ever known, as
large as the
eurypterid Jaekelopterus rhenaniae,
whose length is
estimated at 2.33–2.59
metres (7 ft 8 in – 8 ft 6 in)...
- and the
largest known arthropod ever to have lived, is
Jaekelopterus rhenaniae. A
chelicera from the
Emsian Klerf Formation of Willwerath,
Germany measured...
-
several species surp****ing two
metres in
length (such as
Jaekelopterus rhenaniae at 2.5
metres (8.2 ft) and
Acutiramus bohemicus at 2.1
metres (6.9 ft))...
-
about 515 Ma. The
largest known arthropod, the sea
scorpion Jaekelopterus rhenaniae, has been
found in
estuarine strata from
about 390 Ma. It was up to 2...
-
Willwerath near Prüm, Rhineland-Palatinate, Germany. In it
Jaekelopterus rhenaniae, a
giant eurypterid was discovered. The
Klerf Formation,
comprising greenish...
- 2
metres in length, the
largest known species including Jaekelopterus rhenaniae at 2.5
metres and
Acutiramus bohemicus at 2.1 metres. Like all
other chelicerates...
- from well-preserved
fossils of chelicerates,
giant claw of
Jaekelopterus rhenaniae shows the
largest arthropod ever known.
Heckelmann Mill 395 Ma Rhineland-Palatinate...
- ever
existed were eurypterids. The
largest known species (Jaekelopterus
rhenaniae)
reached up to 2.5 m (8.2 ft) in length,
about the size of a crocodile...
-
Pentecopterus was
overtaken by
other eurypterids such as
Jaekelopterus rhenaniae, the
largest known arthropod with 2.5
metres (8 ft 2 in). A
replica of...
